a. [f. as prec. + -OUS.] Two-horned; = BICORN.
1646. Sir T. Browne, Pseud. Ep. (1650), 263. The letter Y, or bicornous element of Pythagoras.
1690. Ray, Philos. Lett. (1718), 232. Alpinum luteum is … only bicornous.
1851. Balfour, Bot., 625.
