Arachis hypogaea n 1: widely cultivated American plant cultivated in tropical and warm regions; showy yellow flowers on stalks that bend over to the soil so that seed pods ripen underground [syn: {peanut}, {peanut vine}, {Arachis hypogaea}]
Groundnut \Ground"nut`\ (ground"n[u^]t`), n. (Bot.) (a) The fruit of the {Arachis hypog[ae]a} (native country uncertain); the peanut; the earthnut. (b) A leguminous, twining plant ({Apios tuberosa}), producing clusters of dark purple flowers and having a root tuberous and pleasant to the taste. (c) The dwarf ginseng ({Aralia trifolia}). [U. S.] --Gray. (d) A European plant of the genus {Bunium} ({B. flexuosum}), having an edible root of a globular shape and sweet, aromatic taste; -- called also {earthnut}, {earth chestnut}, {hawknut}, and {pignut}. [1913 Webster]
Hypogaeic \Hyp`o*g[ae]"ic\, a. [Pref. hypo- + Gr. gai^a, gh^, earth.] (Chem.) Pertaining to, or obtained from, the peanut, or earthnut ({Arachis hypog[ae]a}). [1913 Webster] {Hypog[ae]ic acid} (Chem.), an acid in the oil of the earthnut, in which it exists as a glyceride, and from which it is extracted as a white, crystalline substance. [1913 Webster]
Peanut \Pea"nut\ (p[=e]"n[u^]t), n. (Bot.) The fruit of a trailing leguminous plant ({Arachis hypog[ae]a}); also, the plant itself, which is widely cultivated for its fruit. [1913 Webster] Note: The fruit is a hard pod, usually containing two or three seeds, sometimes but one, which ripen beneath the soil. Called also {earthnut}, {groundnut}, and {goober}. [1913 Webster]
Pindal \Pin"dal\, Pindar \Pin"dar\, n. [D. piendel.] (Bot.) The peanut ({Arachis hypog[ae]a}); -- so called in the West Indies. [1913 Webster]