estradiol

[ es-truh-dahy-awl, -ol ]
/ ˌɛs trəˈdaɪ ɔl, -ɒl /

noun

Biochemistry. an estrogenic hormone, C18H24O2, produced by the maturing Graafian follicle, that causes proliferation and thickening of the tissues and blood vessels of the endometrium.
Pharmacology. a commercial form of this compound, obtained from the urine of pregnant humans and mares or synthesized, used in the treatment of estrogen deficiency and certain menopausal and postmenopausal conditions.

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Origin of estradiol

1930–35; estra- (combining form representing estrin) + di-1 + -ol1

Words nearby estradiol

estoril, estournelles de constant, d', estovers, estrada cabrera, estrade, estradiol, estragon, estral, estramustine phosphate sodium, estrange, estranged
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for estradiol

estradiol
/ (ˌɛstrəˈdaɪɒl, ˌiːstrə-) /

noun

the US spelling of oestradiol
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

Medical definitions for estradiol

estradiol
[ ĕs′trə-dī′ôl′, -ōl′ ]

n.

The most potent naturally occurring estrogen.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.