Source : Webster's Revised Unabridged Dictionary (1913)

Dinoceras \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.

   Note: 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.

Source : WordNet®

dinoceras
     n : a variety of dinocerate [syn: {uintathere}]