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O______
Definitions
An oestrogen, specifically oestrone.
Word origin
From oestr(us) + -in.
Used in a sentence
“Encouraged by his friends Solly Zuckerman and J. B. S. Haldane, Bernal had obtained crystals of calciferol and the female sex hormone oestrin.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for oestrin yet.