D defs.my
Entry 1 sense Webster, 1913

Miohippus

/(mī`ō̇*hĭp"pŭs)/ · Mi·o·hip·pus · IPA
01 n. An extinct Miocene mammal of the Horse family, closely related to the genus Anhithecrium, and having three usable hoofs on each foot.
  1. 1.
    An extinct Miocene mammal of the Horse family, closely related to the genus Anhithecrium, and having three usable hoofs on each foot.(Paleon.)