Definition of petiole

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Petiole (n.) A leafstalk; the footstalk of a leaf, connecting the blade with the stem. See Illust. of Leaf..

Lern More About Petiole

Stemless :: Stem-clasping (a.) Embracing the stem with its base; amplexicaul; as a leaf or petiole.
Petiolary :: Petiolary (a.) Of or pertaining to petiole, or proceeding from it; as, a petiolar tendril; growing or supported upon a petiole; as, a petiolar gland; a petiolar bud..
Petioled :: Petioled (a.) Petiolate.
Interpetiolar :: Interpetiolar (a.) Being between petioles. Cf. Intrapetiolar.
Triternate :: Triternate (a.) Three times ternate; -- applied to a leaf whose petiole separates into three branches, each of which divides into three parts which each bear three leafiets..
Quiname :: Quiname (a.) Growing in sets of five; -- said especially of leaves composed of five leaflets set at the end of a common petiole.
Yam :: Yam (n.) A large, esculent, farinaceous tuber of various climbing plants of the genus Dioscorea; also, the plants themselves. Mostly natives of warm climates. The plants have netted-veined, petioled leaves, and pods with three broad wings. The commonest species is D. sativa, but several others are cultivated..
Ramenta :: Ramenta (n. pl.) Thin brownish chaffy scales upon the leaves or young shoots of some plants, especially upon the petioles and leaves of ferns..
Petiole :: Petiole (n.) A stalk or peduncle.
Polytomous :: Polytomous (a.) Subdivided into many distinct subordinate parts, which, however, not being jointed to the petiole, are not true leaflets; -- said of leaves..
Quinquenerved :: Quinquenerved (a.) Having five nerves; -- said of a leaf with five nearly equal nerves or ribs rising from the end of the petiole.
Sessile :: Sessile (a.) Resting directly upon the main stem or branch, without a petiole or footstalk; as, a sessile leaf or blossom..
Petiole :: Petiole (n.) A leafstalk; the footstalk of a leaf, connecting the blade with the stem. See Illust. of Leaf..
Apterous :: Apterous (a.) Destitute of winglike membranous expansions, as a stem or petiole; -- opposed to alate..
Axil :: Axil (n.) The angle or point of divergence between the upper side of a branch, leaf, or petiole, and the stem or branch from which it springs..
Palmated :: Palmated (a.) Spreading from the apex of a petiole, as the divisions of a leaf, or leaflets, so as to resemble the hand with outspread fingers..
Acanthopodious :: Acanthopodious (a.) Having spinous petioles.
Petiolated :: Petiolated (a.) Having a stalk or petiole; as, a petioleate leaf; the petiolated abdomen of certain Hymenoptera..
Biternate :: Biternate (a.) Doubly ternate, as when a petiole has three ternate leaflets..
Bigeminate :: Bigeminate (a.) Having a forked petiole, and a pair of leaflets at the end of each division; biconjugate; twice paired; -- said of a decompound leaf..
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