The Collaborative International Dictionary
anestrous
anestrous \anestrous\ adj.
of or pertaining to anestrus.
not in a state of estrus; not in heat; -- of lower mammals; as, an anestrous bitch. Opposite of estrous.
Wiktionary
anestrous
a. 1 of, or pertaining to, anestrus 2 not estrous
WordNet
anestrous
adj. of or relating to anestrus [syn: anestric, anoestrous]
(of lower mammals) not in a state of estrus; not in heat; "an anestrous bitch" [ant: estrous]