equilenin

noun
equi·​len·​in | \ ˌek-wə-ˈlen-ən How to pronounce equilenin (audio) , ə-ˈkwil-ə-nən How to pronounce equilenin (audio) \

Medical Definition of equilenin

: a weakly estrogenic steroid hormone C18H18O2 obtained from the urine of pregnant mares

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not constant or steady

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