Medical Dictionary
estrus
noun es·trus \ˈes-trəs\
Medical Definition of ESTRUS
1
a : a regularly recurrent state of sexual excitability during which the female of most mammals will accept the male and is capable of conceiving : heat b : a single occurrence of this state
Variants of ESTRUS
es·trus or es·trum \-trəm\ or chiefly British oes·trus \ˈē-strəs\ or oes·trum \ˈē-strəm\
Seen & Heard
What made you want to look up estrus? Please tell us where you read or heard it (including the quote, if possible).