chemosterilant

[ kee-moh-ster-uh-luhnt, kem-oh- ]
/ ˌki moʊˈstɛr ə lənt, ˌkɛm oʊ- /

noun

a chemical that causes an animal to become irreversibly sterile without changing its mating behavior or longevity.

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Origin of chemosterilant

First recorded in 1960–65; chemo- + sterilant
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020