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estradiol

[es-truh-dahy-awl, -ol]
noun
  1. 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.
  2. 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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for estradiol

estradiol

noun
  1. the US spelling of oestradiol
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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

estradiol in Medicine

estradiol

(ĕs′trə-dīôl′, -ōl′)
n.
  1. The most potent naturally occurring estrogen.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.