a. [f. as prec. + -OUS.] Two-horned; = BICORN.

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1646.  Sir T. Browne, Pseud. Ep. (1650), 263. The letter Y, or bicornous element of Pythagoras.

2

1690.  Ray, Philos. Lett. (1718), 232. Alpinum luteum is … only bicornous.

3

1851.  Balfour, Bot., 625.

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