estrual

adjective

es·​tru·​al ˈe-strə-wəl How to pronounce estrual (audio)
-strü-əl
: estrous

Word History

First Known Use

circa 1857, in the meaning defined above

Time Traveler
The first known use of estrual was circa 1857

Rhymes for estrual

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Browse Nearby Words

estrous cycle
estrual
estruation
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Cite this Entry

“Estrual.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/estrual. Accessed 7 Jul. 2026.

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Medical Definition

estrual

adjective
es·​tru·​al ˈes-trə-wəl How to pronounce estrual (audio)
variants or chiefly British oestrual
ˈē-strə-wəl How to pronounce estrual (audio)
: estrous
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