a. [ L. trigamus a thrice-married man, Gr. &unr_; thrice married; &unr_; (see Tri-) + &unr_; marriage: cf. F. trigame. ] (Bot.) Having three sorts of flowers in the same head, -- male, female, and hermaphrodite, or perfect, flowers. [ 1913 Webster ]
a. Guilty of bigamy; involving bigamy;