definitions

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.

Nearby words

estoril, estournelles de constant, d', estovers, estrada cabrera, estrade, estradiol, estragon, estral, estramustine phosphate sodium, estrange, estranged

Origin of estradiol

1930–35; estra- (combining form representing estrin) + di-1 + -ol1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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

Medicine 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.