Lewis Short
(adj.Subst.) : ūnĭcornis, e, adj.unus-cornu
* Onehorned, having a single horn.
* Adj.: Indici boves,Plin. 8, 21, 30, § 72: animal,id. 11, 46, 106, § 255: rhinoceros,Tert. adv. Marc. 3, 18; id. adv. Jud. 10.
* Subst., Vulg. Psa. 91, 11.
Charlton T. Lewis, Charles Short, A Latin Dictionary