Definitions
Century Dictionary and Cyclopedia
- n. A genus of fossil horses of the family Equidæ, founded by Leidy in 1858 upon remains from the early Pliocene of North America.
GNU Webster's 1913
- n. (Paleon.) A genus of fossil horses from the Lower Pliocene. They had three toes on each foot, the lateral ones being small.
WordNet 3.0
- n. Pliocene horse approaching donkeys in size
Examples
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Lists
These user-created lists contain the word ‘protohippus’.
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Prehistoric and Extinct Mammals 'n' S...
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aepycamelus, adapid, archaeocete, zygorhiza, zalambdalestes, woolly rhino, coelodonta, woolly mammoth, ausktribosphenos, uintatherium, trilophodon, trigonias and 126 more...
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amit4knowledge's list
Tweets
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corylusavellana From a purely etymological perspective (I can read the WordNet thingy!) it's a nice thought... well, dans mon petite franglais opinion. Jan 6, 2009
chained_bear Uh, not really. Click on the "image search" above. Jan 6, 2009
corylusavellana Almost a hippo? Jan 5, 2009