[mod.L., a. Gr. λάθυρος a kind of vetch.] The name of a genus of plants (N.O. Leguminosæ), comprising the everlasting pea (L. latifolius) and other species.
1741. Compl. Fam. Piece, II. iii. 386. Blue flowerd Lathyrus.
1778. G. White, Selborne, xli. (1789), 236. Lathyrus sylvestris, narrow-leaved or wild lathyrus.