Source : Webster's Revised Unabridged Dictionary (1913)

Ruminantia \Ru`mi*nan"ti*a\, n. pl. [NL.] (Zo["o]l.)
   A division of Artiodactyla having four stomachs. This
   division includes the camels, deer, antelopes, goats, sheep,
   neat cattle, and allies.

Source : WordNet®

Ruminantia
     n : cattle; bison; sheep; goats; antelopes; deer; chevrotains;
         giraffes; camels [syn: {suborder Ruminantia}]