Search Result for "hyracotherium": 
Wordnet 3.0

NOUN (1)

1. extinct horse genus; formerly called eohippus;
[syn: Hyracotherium, genus Hyracotherium]


The Collaborative International Dictionary of English v.0.48:

Hyracotherium \Hyracotherium\ n. An extinct horse genus, formerly called genus Eohippus. Syn: genus Hyracotherium. [WordNet 1.5]
WordNet (r) 3.0 (2006):

Hyracotherium n 1: extinct horse genus; formerly called eohippus [syn: Hyracotherium, genus Hyracotherium]