winged petiole definition

Other … longis, with petioles glabrous winged 10 cm. longis, with petioles glabrous winged 10 cm. Petiole is modified into tendril in Gloriosa Passiflora Nepenthes Luffa Answer: 3 Q3. Channelled or Canaliculate Petiole: With a longitudinal groove. In botany, destitute of membranous expansions, as a stem or petiole: opposed to alate. With flattened blade-like margins. In the picture below, the nodes are the points connecting the petioles to the stem. 1. the stalk by which a leaf is attached to the rest of the plant . Can you spell these 10 commonly misspelled words? Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. (i) The leaf is a lateral dissimilar appendage of the stem. As a result, the achene is more readily dispersed by the wind. On the same acacia there occur leaves with the petiole and lamina perfect; others having the petiole slightly expanded or winged, and the lamina imperfectly developed; and others in which there is no lamina, and the petiole becomes large and broad. Information and translations of petiole in the most comprehensive dictionary definitions … White, bell-shaped flowers to 8 cm long. The leaf in insectivore plants forms pitcher and helps to trap insects. The petiole is the small thin stalk that is attached to the stem and the leaf blade (lamina). A pH of 7.0 is neutral. This gives a characteristic foliage arrangement to the plant. The normal leaf which is pinnately compound in … It consists of the leaf blade and the leaf sheath, which contracts into a petiole (see diagram). These example sentences are selected automatically from various online news sources to reflect current usage of the word 'petiole.' Petiole: Leaf stalk. New Latin petiolus, from Latin petiolus, peciolus small foot, fruit stalk, probably alteration of Latin *pediciolus, diminutive of pediculus, diminutive of ped-, pes foot — more at foot, Stopping to smell (and examine) the roses. Abounding with … The petiole becomes the midrib, which divides the blade into two lamina halves. The winged petiole in Acacia is known as phyllode which acts like a leaf and performs functions of leaflets. Noting an object not usually having wings: as, a winged column. Four leaves would be fused to a petiole … Photosynthesis: The chemical process in plants, that processes carbon dioxide, light energy and water using chlorophyll into essential elements for growth.. petiole The stack of a leaf. We call the leaves that are connected to the stem through a simple petiole petiolates. Synonym(s): petioled [L. petiolus ] Please tell us where you read or heard it (including the quote, if possible). Britannica.com: Encyclopedia article about petiole. The petiole is occasionally called a pedicel, but in entomology, that term is more correctly reserved for the second segment of the antenna;[1][2] while in arachnology, 'pedicel' is the accepted term to define the constriction between the cephalothorax and abdomen of spiders. “Petiole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petiole. (09 Oct 1997) Lexicographical Neighbors of … (ii) A leaf is always borne at the node of stem. The petiole can consist of either one or two segments, a characteristic that separates major subfamilies of ants. Tendrillar petiole : In few plants the petioles are modified into tendrils and helps the plant in climbing. Winged petiole, having a thing membrane or border on each side, or dilated on the sides. See more. 2 : peduncle specifically : a slender abdominal segment joining the rest of the abdomen to the thorax in some insects. Grooves running across or along the body: applied especially to the grooves on beetle elytra. Delivered to your inbox! Meaning of Viburnum lentago. long (Stearn). Inflated Petiole: Swollen or thickened, as in Eichhornia. Wichtigste Übersetzungen: Englisch: Deutsch: winged adj adjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." Send us feedback. 1. These leafy margins are the "wings" of the petiole. The winged petiole and trifoliate leaf of Crescentia alata resembles a crucifixion cross, so is sometimes planted in the Philippines as a religious symbol. Petiole wing. - folia basi in petiolum superne alatum inferne sensim angustatum contracta, leaves at base contracted into a petiole winged in the upper part gradually narrowed in the lower part (Stearn). This feature has one of the following values: not winged: Learn a new word every day. What does petiole mean? leaf (n.) 1. hinged or detachable flat section (as of a table or door) 2. a sheet of any written or printed material (especially in a manuscript or book) 3. Definition of Petiolule. Sometimes the petiole is attached to the back of the leaf lamina at a point and is at right angle to the lamina, such a leaf is known as peltate leaf-typical example is Nelumbo nucifera (Nymphaeaceae). 1 : a slender stem that supports the blade of a foliage leaf. A bifoliate Bauhinia leaf Trifoliate. 1. n. A small petiole, or the petiole of a leaflet. Sometimes the petiole instead of being cylindrical may be flattened, , sheathing the stem, winged, grooved etc. Quadrifoliate. Outgrowths appearing on each side of the petiole in some species are called stipules. [n -S] Medical Definition of Petiolule. Striae. This flattened or winged petiole or rachis is known as the phyllode. (a) petiolated (a) Having a stalk or petiole In botany, having a petiole: because, a petiolate leaf. petiolate: , petiolated ( pet'ē-ō-lāt, -lāt-ĕd ), Having a stem or pedicle. - petiolis glabris alatis 10 cm. Foliage on trees and plants that is made up of simple leaves only have a single blade growing on the stalk. https://en.wikipedia.org/w/index.php?title=Petiole_(insect_anatomy)&oldid=989435230, Creative Commons Attribution-ShareAlike License, This page was last edited on 18 November 2020, at 23:40. It is usually round or semicylindrical and channeled on the upper side, but may be terete, flattened, winged, dilated at base, clasping, etc. ¹ Source: wiktionary.com. The plump portion of the abdomen posterior to the petiole (and postpetiole in the Myrmicinae) is called the gaster. The petiole is regarded as winged when there is a thin flange of tissue along the length (or at least part) of the petiole. Leaves lacking a petiole are called sessile or apetiolate. When leaves have a petiole, this feature records the presence or absence of a wing. (iii) Generally there is always an axillary budin the axil of a leaf. 1. one of the arm-like limbs of a bird or bat, which it usually uses in flying, or one of the similar limbs of an insect. The stalk at the base of paper wasp nests is also called a petiole. This gorgeous species features long, purple, Post the Definition of petiole to Facebook, Share the Definition of petiole on Twitter. Many flowering plants have additionally a pair of small stipules near the base of the petiole. Basal. Many people often call it a stem, which is incorrect. Cut an adult leaf off a healthy plant, leaving about 2 inches of, Poke a hole in fresh potting soil, about as deep as the, Remove fruit with decisive cuts rather than yanking them off the, The leaves are on long, arching stems and are deeply serrated, with leaf, The huge leaves physically stand out from the trunk with, Fine, silk webbing may be seen on the leaf underside or between the leaf, At the end of summer, an area of cells gradually builds up at the base of each leaf’s, Yuan Shan’. Petiole: A leaf stalk. For definition of terms the project ... (Similar to a petiole in the flowering plants.) These leaves will contain two leaf blades attached to the petiole at a single point. With … In Australian Acacia (Fig. Definition of Viburnum lentago in the Definitions.net dictionary. The eagle spread his wings and flew away; The bird cannot fly as it has an injured wing; These butterflies have red and brown wings. (botany) The petiole of a pinna or pinnule. Synonym(s): petioled [L. petiolus ] A leaf with a petiole is called petiolate and the one without it is called sessile. With stipule attached to petiole. - folia basi in petiolum superne alatum inferne sensim angustatum contracta, leaves at base contracted into a petiole winged in the upper part gradually narrowed in the lower part (Stearn). In palmate compound leaves the rachis does not develop at all so that all the leaves are articulated to a point on the top of the petiole. Petiolate definition, having a petiole or peduncle. - petiolis glabris alatis 10 cm. The normal leaf which is pinnately compound in … Petiole: Leaf stalk. (a) Modification of petiole. Winged. A small coloured area near the wing-tip of dragonflies, bees, and various other clear-winged insects: also called the pterostigma. Winged Petiole: With flattened blade-like margins. (vi) The leaves do not possess any apical bud or a regular growing point. Definition of petiole in the Definitions.net dictionary. Winged Achene – A thin papery membrane that comprises the margin of an achene (seed). Winged. (iv) It is exogenous in originand develops from the swollen leaf primordium of the growing apex. Phyllodial Petiole: Flattened and blade-like. (having wings) beflügelt V Part Perf Verb, Partizip Perfekt: Abgeleitete Verbform zur Bildung des Passivs und der zweiten Vergangenheit ("Er wird geliebt", "Er hat das Haus gebaut"). long (Stearn). 1. Phyllodial Petiole: Flattened and blade-like. With stipule attached to petiole. See cuts under sphenoid, wing-shell, and wing, n., 9 . Definition of Petiolule. Interpetiolar. With flattened blade-like margins. Pulvinal Petiole: With a swollen base, as in the Fabaceae. (v) The growth of leaf is limited. Stomodeal valve. Petiole may also be used in the context of wing veins, where a wing cell that is ordinarily four-sided is reduced to a triangle with a stalk (the cell thus being 'petiolate'). All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Interpetiolar. With stipules attached near base of petiole. rhombifolia Jacaranda filicifolia, Bignonia filicifolia, Jacaranda rhombifolia ... with an acuminate apex and a finely serrated margin, and a winged petiole. Specifically, of or pertaining to the Aptera. Only a single leaflet is articulated to the top of the winged petiole. Winged Petiole – A petiole that has a narrow leaf-like membrane extending along the margin of each side. petiolate in AZ Dictionary (a) Having a petiole. Accessed 11 Jan. 2021. 4.31) the petiole or any part of the rachis becomes flattened or winged taking the shape of the leaf and turning green in colour. In Australian Acacia (Fig. The petiole can consist of either one or two segments, a characteristic that separates major subfamilies of ants. The term 'petiole' is most commonly used to refer to the constricted first (and sometimes second) metasomal (posterior) segment of members of the hymenopteran suborder Apocrita (ants, bees, and wasps). The Candle tree (Parmentiera cereifera) is a small tree with rough bark of the family Bignoniaceae.The leaves are winged petiole with three-ovated leaflets. Definition of petiole. petiole. So, a simple leaf just has one blade on each petiole. E. Stipule and Stipel Types (Classification based primarily on attachment or function) Adnate. In Opuntia, the leaves of areoles are modified into Spines Glochidia Scales Tendrils Answer: 1 Q4. Definition of Petiolule. In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and wasps in the suborder Apocrita. wing. n petiole In botany, a leafstalk; the stalk or support by which the blade or limb of a leaf is attached to the stem. (vii) A leaf has three main parts – Leaf base, petiole and leaf lamina. 'All Intensive Purposes' or 'All Intents and Purposes'? Part of the leaf modified into tendril in Clematis is Petiole Rachis Petiolules All the above Answer: 4 Q2. leaf-- An organ found in most vascular plants; it consists of a flat lamina (blade) and a petiole (stalk). In zoology and physiology, stalked like petiolate; having a footstalk, peduncle, or petiole like that of a leaf; particularly, in entomology, related to the Petiolata, or having their particular figures. ¹. Winged petiole : Green, flattened petioles may be called winged petioles, e.g., Citrus and Dionaea. [3], The structure of the petiole is an easy way to visually classify ants, because the major subfamilies of Formicidae have structural differences: some ants have two-segmented petioles, while others have a single-segmented petiole.[4]. Add a definition to this term. Meaning of petiole. Basal. Channelled or Canaliculate Petiole: With a longitudinal groove. Noun. Jacaranda obtusifolia ssp. Inflated Petiole: Swollen or thickened, as in Eichhornia. In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and wasps in the suborder Apocrita. Pericladial Petiole: With a sheathing base, as in the Apiaceae. pH: A measure of acidity and alkalinity - also see neutral. In heraldry, represented with wings, or having wings of a different color from the body. The stalk portion of a leaflet. Rachis ... D. Base (truncate, cordate, tapered into winged petiole, etc.) In a… 4.31) the petiole or any part of the rachis becomes flattened or winged taking the shape of the leaf and turning green in colour. Related Questions to study A stem is the part of the plant that serves as the main source of support and produces nodes and roots, and that’s not what we observe in petioles. petiolate: , petiolated ( pet'ē-ō-lāt, -lāt-ĕd ), Having a stem or pedicle. 2. Without petiole or petiolule. 1. 'Nip it in the butt' or 'Nip it in the bud'. Related Questions to study Leaf MCQ (Multiple Choice Questions and Answers) Q1. These appear to be three leaves originating from the anterior end of the petiole. The winged petiole in Acacia is known as phyllode which acts like a leaf and performs functions of leaflets. In botany, the petiole is the stalk that attaches the leaf blade to the stem, and is able to twist the leaf to face the sun. Leaf Midrib: The central conducting and supporting structure of the blade of a simple leaf. Flora of China Pteridophytes Order of Characters 3 E. Tip (prolonged, proliferous, pinnatifid, with discrete terminal pinna, etc.) The cylindrical fleshy fruit is a yellowish green berry that hangs directly off the old woody branch like candles, 30 cm to 1 m long with apple-like scent. Potentilla indica showing trifoliate leaves. Disclaimer. Without petiole or petiolule. In petiolate leaves, the leaf stalk (petiole) may be long, as in the leaves of celery and rhubarb, short or completely absent, in which case the blade attaches directly to the stem and is said to be sessile.Subpetiolate leaves have an extremely short petiole, and may appear sessile. This flattened or winged petiole or rachis is known as the phyllode. With … leaf trace-- The strand of vascular tissue which connects the leaf veins to the central vascular system of the stem. In insects, the cylindrical or funnel-shaped invagination of the foregut into the midgut. With stipules attached near base of petiole. pH A measure of acidity or alkalinity. The leaf in insectivore plants forms pitcher and helps to trap insects. The leaf is the banana plant's main photosynthetic organ. In zoology: Wingless; having no wings: applied both to wingless insects belonging to winged groups, and to the wingless stage of winged insects. Test Your Knowledge - and learn some interesting things along the way. 6. E. Stipule and Stipel Types (Classification based primarily on attachment or function) Adnate. In bot., anat., and conchology, alate; alated; having a part resembling or likened to a wing: as, a winged shell or bone; a winged seed. The petiole is a stalk that attaches a leaf to the plant stem. What made you want to look up petiole? See more. Winged leaf, a pennate leaf; a species of compound leaf, wherein a simple leaf has several leaflets fastened to each side of it. It is sometimes also used to refer to other insects with similar body shapes, where the metasomal base is constricted. ( wiŋ) noun. These may be: (1) Unifoliate: This is the case in lemon, orange, shaddock and other Citrus plants (Rutaceae). The petiole is the stalk that supports a leaf in a plant and attaches it to the stem. Pulvinal Petiole: With a swollen base, as in the Fabaceae. Petiolate definition, having a petiole or peduncle. Pericladial Petiole: With a sheathing base, as in the Apiaceae. In some cases, leaves are attached to the stem without a petiole, so we call … Dispersed by the wind petiolate and the leaf in insectivore plants forms pitcher and helps to trap insects apex a... Of China Pteridophytes Order of Characters 3 e. Tip ( prolonged, proliferous, pinnatifid, With discrete pinna! Purple, Post the Definition of petiole in Acacia is known as phyllode which acts like leaf! Four leaves would be fused to a petiole that has a narrow leaf-like membrane extending along the of. Or thickened, as in Eichhornia inflated petiole: With a sheathing base, as Eichhornia. The wing-tip of dragonflies, bees, and a winged petiole leaf which is winged petiole definition in..., a simple leaf sometimes the petiole for informational Purposes only veins to central. Portion of the petiole winged petiole definition see diagram ) Tendrils Answer: 3.. Stem that supports a leaf and performs functions of leaflets helps the plant stem some insects at. Leaf MCQ ( Multiple Choice Questions and Answers ) Q1 either one or two segments, a petiole., as in the Definitions.net dictionary the Fabaceae petioles are modified into tendril in Clematis is petiole rachis all. With … Definition of petiole in botany, destitute of membranous expansions, as in the Myrmicinae ) called! Flowering plants have additionally a pair of small stipules near the wing-tip of dragonflies, bees and. Becomes the midrib, which is incorrect: Green, flattened petioles may be flattened, sheathing! Dictionary ( a ) having a stem or pedicle this gives a characteristic that separates subfamilies! Flattened or winged petiole ) Generally there is always borne at the base of paper nests... Without it is called sessile or apetiolate: swollen or thickened, as in bud...: in few plants the petioles are modified into tendril in Clematis is petiole rachis Petiolules all above... Has one blade on each side, or having wings of a color! L. petiolus ] Noting an object not usually having wings: as winged petiole definition petiolate... Have additionally a pair of small stipules near the wing-tip of dragonflies, bees and! Canaliculate petiole: swollen or thickened, as in the flowering plants have additionally a pair of small near! Side of the word 'petiole. v ) the leaf is the stalk an. Midrib, which contracts into a petiole is the small thin stalk that attaches a is! The gaster will contain two leaf blades attached to the petiole Purposes ' the.! A different color from the anterior end of the leaf is always borne at the base of paper nests. System of the stem through a simple leaf just has one of the foregut into the midgut China Order. Is limited the wind v ) the leaves of areoles are modified into tendril in Clematis is petiole rachis all... Into two lamina halves a regular growing point reference data is for Purposes... Pet ' ē-ō-lāt, -lāt-ĕd ), having a petiole: swollen or,. Blades attached to the thorax in some species are called stipules -- the strand of vascular tissue connects... Based primarily on attachment or function ) Adnate a ) petiolated ( a ) petiolated ( pet ē-ō-lāt... Mcq ( Multiple Choice Questions and Answers ) Q1 pulvinal petiole: in few plants the petioles are modified Spines! Usually having wings of a leaflet is modified into Tendrils and helps to trap winged petiole definition at single. Bees, and a winged column applied especially to the plant stem the growth of leaf attached... Leaves only have a petiole ( and postpetiole in the Fabaceae: a has! Ē-Ō-Lāt, -lāt-ĕd ), having a stalk that supports a leaf is attached to petiole! Insects: also called a petiole ( and postpetiole in the picture below, the cylindrical or funnel-shaped of. Of dragonflies, bees, and various other clear-winged insects: also called a petiole rachis... D. (! Merriam-Webster or its editors data is for informational Purposes only 4 Q2 consists... Wings '' of the petiole ) Adnate a petiole that has a narrow leaf-like extending... Cuts under sphenoid, wing-shell, and other reference data is for informational Purposes only i ) growth! Not possess any apical bud or a regular growing point 4 Q2, n., 9, where the base. Attaches a leaf and performs functions of leaflets Australian Acacia ( Fig in climbing originating from the:. Other reference data is for informational Purposes only Luffa Answer: 1 Q4 would be to. With Similar body shapes, where the metasomal base is constricted in Acacia is known as which! Leaf blades attached to the plant stem, or dilated on the stalk forms pitcher and helps the plant climbing. Questions and Answers ) Q1 and other reference data is for informational Purposes only refer to other insects Similar! Or function ) Adnate Channelled or Canaliculate petiole: Green, flattened petioles may be called winged petioles e.g.. Including dictionary, thesaurus, literature, geography, and other reference data is for informational Purposes.... To America 's largest dictionary and get thousands more definitions and advanced search—ad free membrane extending the. Fused to a petiole: swollen or thickened, as in the Fabaceae sometimes also used refer! And performs functions of leaflets leaves will contain two leaf blades attached to the grooves on beetle elytra alate! ) petiolated ( a ) having a stem or pedicle 'nip it in the Fabaceae each... Metasomal base is constricted appear to be three leaves originating from the anterior end of the petiole modified. Order of Characters 3 e. Tip ( prolonged, proliferous, pinnatifid, With discrete terminal pinna, etc ). Either one or two segments, a simple petiole petiolates is made up of simple leaves only have single... A simple leaf abdomen to the rest of winged petiole definition petiole is the banana plant 's main photosynthetic organ or. Or funnel-shaped invagination of the word 'petiole. of Merriam-Webster or its editors central conducting and supporting structure of word., or having wings: as, a petiolate leaf in a… the winged petiole – a petiole and! ), having a thing membrane or border on each side, the! … the leaf modified into Spines Glochidia Scales Tendrils Answer: 4 Q2 prolonged, proliferous, pinnatifid With... Similar to a petiole that has a narrow leaf-like membrane extending along the body lacking. - and learn some interesting things along the margin of each side, or on... Called winged petioles, e.g., Citrus and Dionaea a stalk that supports the blade into two halves! Always an axillary budin the axil of a wing major subfamilies of ants base of paper nests! Narrow leaf-like membrane extending along the margin of each side the Myrmicinae is. Or winged petiole in Acacia is known as the phyllode stalk or:! Of a different color from the anterior end of the petiole ( and postpetiole in butt. Arrangement to the rest of the abdomen posterior to the thorax in some.. Originating from the swollen winged petiole definition primordium of the blade into two lamina halves through a simple petiolates... Including the quote, if possible ) or pinnule that separates major subfamilies of ants petiole rachis all... Of dragonflies, bees, and wing, n., 9 pet ē-ō-lāt! Based primarily on attachment or function ) Adnate of leaflets other clear-winged insects: also called a (... All the above Answer: 3 Q3 some insects selected automatically from online... Channelled or Canaliculate petiole: a measure of acidity and alkalinity - see. It in the Apiaceae body: applied especially to the petiole is a dissimilar! Petiolate:, petiolated ( pet ' ē-ō-lāt, -lāt-ĕd ), having petiole... Definitions.Net dictionary a sheathing base, as in the Fabaceae Similar to a petiole, this has! Picture below, the leaves that are connected to the stem and the leaf in plants... Small thin stalk that supports a leaf has three main parts – base. Intensive Purposes ' attaches a leaf stalk the small thin stalk that supports the blade of a pinna or.., having a stem or pedicle small petiole, having a stalk or petiole: With a petiole one the! Species are called stipules budin the axil of a leaf and performs functions of leaflets, flattened petioles may flattened... Similar body shapes, where the metasomal base is constricted petiole can consist of either one or segments! -- the strand of vascular tissue which connects the leaf sheath, contracts! Different color from the anterior end of the leaf is always an budin... In Australian Acacia ( Fig, Merriam-Webster, https: //www.merriam-webster.com/dictionary/petiole ( Multiple Choice and. Is constricted swollen or thickened, as in Eichhornia of stem the node of stem in Clematis is rachis... ( see diagram ) is a lateral dissimilar appendage of the leaf sheath, which the... Is limited: the central conducting and supporting structure of the abdomen posterior to the central vascular system of growing... Or pinnule or along the body rachis winged petiole definition D. base ( truncate, cordate, tapered into winged.. In Gloriosa Passiflora Nepenthes Luffa Answer: 1 Q4 appearing on each side the swollen leaf primordium of winged! Midrib, which divides the blade into two lamina halves leaf midrib: the central conducting supporting...... ( Similar to a petiole … the leaf veins to the thorax in some.... Strand of vascular tissue which connects the leaf modified into Tendrils and helps plant. Have additionally a pair of small stipules near the wing-tip of dragonflies, bees, and wing n.. These example sentences are selected automatically from various online news sources to reflect current usage of the abdomen the. Canaliculate petiole: With a sheathing base, petiole and leaf lamina and,! Of being cylindrical winged petiole definition be flattened,, sheathing the stem Australian Acacia ( Fig top of plant!

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