polyestrous

adjective
poly·es·trous | \ ˌpä-lē-ˈe-strəs \

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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More Definitions for polyestrous

polyestrous

adjective
poly·es·trous | \ ˌpäl-ē-ˈes-trəs \
variants: or British polyoestrous \-ˈē-strəs \

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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