Di*noc"e*ras (?), n. [NL., fr. Gr. terrible + , , horn.] Paleon.
A genus of large extinct Eocene mammals from Wyoming; -- called also Uintatherium. See Illustration in Appendix.
⇒ They were herbivorous, and remarkable for three pairs of hornlike protuberances on the skull. The males were armed with a pair of powerful canine tusks.
© Webster 1913.