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anestrus

[ an-es-truhs ]
/ ænˈɛs trəs /
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noun Zoology.

(of a female mammal) the interval of sexual inactivity between two periods of heat or rut.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.
Also an·oes·trus .

Origin of anestrus

First recorded in 1925–30; an-1 + estrus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for anestrus

anestrus
/ (ænˈiːstrəs) /

noun

a variant spelling (esp US) of anoestrus
anestrous, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for anestrus

anestrus
[ ăn-ĕstrəs ]

n.

An interval of sexual inactivity between two periods of estrus in female mammals that breed cyclically.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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