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

Petiole :: Petiole (n.) A stalk or peduncle.
Stem :: Stem (n.) A little branch which connects a fruit, flower, or leaf with a main branch; a peduncle, pedicel, or petiole; as, the stem of an apple or a cherry..
Polytomous :: Polytomous (a.) Subdivided into many distinct subordinate parts, which, however, not being jointed to the petiole, are not true leaflets; -- said of leaves..
Supraglotic :: Suprafoliaceous (a.) Inserted into the stem above the leaf, petiole, or axil, as a peduncle or flower..
Lif :: Lif (n.) The fiber by which the petioles of the date palm are bound together, from which various kinds of cordage are made..
Pinnated :: Pinnated (a.) Consisting of several leaflets, or separate portions, arranged on each side of a common petiole, as the leaves of a rosebush, a hickory, or an ash. See Abruptly pinnate, and Illust., under Abruptly..
Three-sided :: Three-sided (a.) Having three sides, especially three plane sides; as, a three-sided stem, leaf, petiole, peduncle, scape, or pericarp..
Biconjugate :: Biconjugate (a.) Twice paired, as when a petiole forks twice..
Quiname :: Quiname (a.) Growing in sets of five; -- said especially of leaves composed of five leaflets set at the end of a common petiole.
Phyllodium :: Phyllodium (n.) A petiole dilated into the form of a blade, and usually with vertical edges, as in the Australian acacias..
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..
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..
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..
Petiolated :: Petiolated (a.) Having a stalk or petiole; as, a petioleate leaf; the petiolated abdomen of certain Hymenoptera..
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..
Stipuled :: Stipule (n.) An appendage at the base of petioles or leaves, usually somewhat resembling a small leaf in texture and appearance..
Quinquenerved :: Quinquenerved (a.) Having five nerves; -- said of a leaf with five nearly equal nerves or ribs rising from the end of the petiole.
Subpleural :: Subpetiolar (a.) Concealed within the base of the petiole, as the leaf buds of the plane tree..
Midrib :: Midrib (n.) A continuation of the petiole, extending from the base to the apex of the lamina of a leaf..
Sessile :: Sessile (a.) Resting directly upon the main stem or branch, without a petiole or footstalk; as, a sessile leaf or blossom..
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