Anoestrum and Estrus

Anoestrum

Anoestrum noun - Applies to nonhuman mammals: a state or interval of sexual inactivity between two periods of estrus.
Show all Definitions
Synonyms for Anoestrum

Estrus is an antonym for anoestrum.

Estrus

Estrus noun - Applies to nonhuman mammals: a state or period of heightened sexual arousal and activity.
Show all Definitions
Synonyms for Estrus

Anoestrum is an antonym for estrus.
Cite this Source
Estrus and Anoestrum. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/anoestrum/estrus
Anoestrum & Estrus. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/anoestrum/estrus>.
Estrus or Anoestrum. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/anoestrum/estrus.
Google Ngram Viewer shows how "anoestrum" and "estrus" have occurred on timeline