bicornute--prophetes.ai

bicornute, a.
  (ˌbaɪkɔːˈnjuːt)
  [f. bi- prefix² 1 + cornute, ad. L. cornūtus horned.]
  = bicorn.

1880 in Gray Bot. Text-bk. 398. 1881 Jrnl. Linn. Soc. XVIII. 312 The peculiar bicornute labellum.

Oxford English Dictionary