mŏnŏcĕros, ōtis, m., = μονόκερως,
a unicorn : asperrimam autem feram monocerotem, reliquo corpore equo similem, capite cervo, pedibus elephanto, cauda apro, mugitu gravi, uno cornu nigro mediā fronte cubitorum duūm eminente, Plin. 8, 21, 31, § 76; Sol. 52, 39.
·noun The Unicorn, a constellation situated to the east Orion. II. Monoceros ·noun A one-horned cre...
Webster's Dictionary of the English Language