anestrous

from WordNet (r) 3.0 (2006)

anestrous
    adj 1: of or relating to anestrus [syn: {anestrous}, {anestric},
           {anoestrous}]
    2: (of lower mammals) not in a state of estrus; not in heat; "an
       anestrous bitch" [ant: {estrous}]

from The Collaborative International Dictionary of English v.0.48

anestrous \anestrous\ adj.
   1. of or pertaining to anestrus.
      [WordNet 1.5]

   2. not in a state of estrus; not in heat; -- of lower
      mammals; as, an anestrous bitch. Opposite of {estrous}.
      [WordNet 1.5]

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