polyestrous

adjective
poly·​es·​trous | \ ˌpä-lē-ˈe-strəs How to pronounce polyestrous (audio) \

Definition of polyestrous

: having more than one period of estrus in a year

First Known Use of polyestrous

1900, in the meaning defined above

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The first known use of polyestrous was in 1900

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polyestrous

adjective
poly·​es·​trous | \ ˌpäl-ē-ˈes-trəs How to pronounce polyestrous (audio) \
variants: or British polyoestrous \ -​ˈē-​strəs How to pronounce polyoestrous (audio) \

Medical Definition of polyestrous

: having more than one period of estrus in a year

More from Merriam-Webster on polyestrous

Britannica.com: Encyclopedia article about polyestrous

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