oestrogen

US estrogen

noun

any of several steroid hormones, that are secreted chiefly by the ovaries and placenta, that induce oestrus, stimulate changes in the female reproductive organs during the oestrous cycle, and promote development of female secondary sexual characteristics

Derived Formsoestrogenic (ˌiːstrəˈdʒɛnɪk, ˌɛstrə-) or US estrogenic (ˌɛstrəˈdʒɛnɪk, ˌiːstrə-), adjectiveoestrogenically or US estrogenically, adverb

Word Origin for oestrogen

C20: from oestrus + -gen

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for oestrogen

Contemporary Examples of oestrogen

Turing was offered the option of two years in prison or oestrogen injections—tantamount to chemical castration.
Oscar's Battle of the Brits: Pals Benedict Cumberbatch and Eddie Redmayne Vie for the Gold
Marlow Stern
September 11, 2014
He was given the choice of two years in prison or oestrogen injections, tantamount to chemical castration.
Benedict Cumberbatch on 'The Imitation Game,' Homophobia, and How to Combat ISIS
Marlow Stern
September 8, 2014

Word Origin and History for oestrogen

see estrogen.

oestrogen in Medicine

oestrogen

[ĕs′trə-jən]

Variant ofestrogen