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estrone

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estrone

Main Entry:: es·trone
Pronunciation:: \ˈes-ˌtrōn\
Function:: noun
Etymology:: estrane
Date:: 1933

: a natural estrogenic hormone that is a ketone C₁₈H₂₂O₂ found in the body chiefly as a metabolite of estradiol, that is also secreted especially by the ovaries, and that is used to treat various conditions (as ovarian failure and menopausal symptoms) relating to estrogen deficiency

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