ŏnŏcentaurus — Lewis & Short
ŏnŏcentaurus, i, m., = o)noke/ntauros,
I an ass-centaur, a fabulous animal, Isid. Orig. 11, 3, 39:
et occurrent daemonia onocentauris,Vulg. Isa. 34, 14.—Transf., of an impure person, Hier. in Isa. 6, 13, 22.