The Collaborative International Dictionary
Bos primigenius
Urus \U"rus\, n. [L.; of Teutonic origin. See Aurochs.] (Zo["o]l.) A very large, powerful, and savage extinct bovine animal ( Bos urus or Bos primigenius) anciently abundant in Europe. It appears to have still existed in the time of Julius C[ae]sar. It had very large horns, and was hardly capable of domestication. Called also, ur, ure, and tur.
Usage examples of "bos primigenius".
That I myself have removed from here the horncores of Bos primigenius?