Definition of cotyledon

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Cotyledon (n.) A leaf borne by the caulicle or radicle of an embryo; a seed leaf.

Lern More About Cotyledon

Syncretic :: Syncotyledonous (a.) Having united cotyledonous.
Notorhizal :: Notorhizal (a.) Having the radicle of the embryo lying against the back of one of the cotyledons; incumbent.
Exorhizous :: Exorhizous (a.) Having a radicle which is not inclosed by the cotyledons or plumule; of or relating to an exorhiza.
Gemmule :: Gemmule (n.) A little leaf bud, as the plumule between the cotyledons..
Exorhiza :: Exorhiza (n.) A plant Whose radicle is not inclosed or sheathed by the cotyledons or plumule.
Cotyledonary :: Cotyledonary (a.) Having a cotyledon; tufted; as, the cotyledonary placenta of the cow..
Compositae :: Compositae (n. pl.) A large family of dicotyledonous plants, having their flowers arranged in dense heads of many small florets and their anthers united in a tube. The daisy, dandelion, and asters, are examples..
Monocotyle :: Monocotyle (a.) Monocotyledonous.
Radicle :: Radicle (n.) The rudimentary stem of a plant which supports the cotyledons in the seed, and from which the root is developed downward; the stem of the embryo; the caulicle..
Incumbent :: Incumbent (a.) Leaning or resting; -- said of anthers when lying on the inner side of the filament, or of cotyledons when the radicle lies against the back of one of them..
Cotyledonal :: Cotyledonal (a.) Of, pertaining to, or resembling, a cotyledon..
Dicotyledonous :: Dicotyledonous (a.) Having two cotyledons or seed lobes; as, a dicotyledonous plant..
Acotyledon :: Acotyledon (n.) A plant which has no cotyledons, as the dodder and all flowerless plants..
Monocotyl :: Monocotyl (n.) Any monocotyledonous plant.
Exogen :: Exogen (n.) A plant belonging to one of the greater part of the vegetable kingdom, and which the plants are characterized by having c wood bark, and pith, the wood forming a layer between the other two, and increasing, if at all, by the animal addition of a new layer to the outside next to the bark. The leaves are commonly netted-veined, and the number of cotyledons is two, or, very rarely, several in a whorl. Cf. Endogen..
Endorhiza :: Endorhiza (n.) Any monocotyledonous plant; -- so named because many monocotyledons have an endorhizal embryo.
Cotyledon :: Cotyledon (n.) A leaf borne by the caulicle or radicle of an embryo; a seed leaf.
Exoptile :: Exoptile (n.) A name given by Lestiboudois to dicotyledons; -- so called because the plumule is naked.
Conferruminated :: Conferruminated (a.) Closely united by the coalescence, or sticking together, of contiguous faces, as in the case of the cotyledons of the live-oak acorn..
Polycotyledon :: Polycotyledon (n.) A plant that has many, or more than two, cotyledons in the seed..
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