'Carum Bulbocastanum' definitions:

Definition of 'Carum Bulbocastanum'

From: GCIDE

Earthnut \Earth"nut`\, n. (Bot.) A name given to various roots, tubers, or pods grown under or on the ground; as to: (a) The esculent tubers of the umbelliferous plants {Bunium flexuosum} and Carum Bulbocastanum. (b) The peanut. See Peanut. [1913 Webster]