ŏnŏcentaurus, i, m., = ὀνοκένταυρος,
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.