Dictionary
u•in•ta•there
Pronunciation: (yOO-in'tu-thēr"), [key]—
n.
any hoofed North American mammal of the extinct genus
Dinoceras, of the Eocene Epoch, having a massive body and three pairs of horns.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.