n.
  - an even-toed ungulate mammal of a type that chews the cud, comprising cattle, sheep, antelopes, deer, giraffes, and their relatives.
 - a person given to meditation.
 
adj.
 relating to ruminants.
 
  Etymology
  C17: from L. ruminant-, ruminari ‘chew over again’, from rumen (see rumen).