estrone
Americannoun
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Biochemistry. an estrogenic hormone, C 18 H 22 O 2 , produced by the ovarian follicles and found during pregnancy in urine and placental tissue.
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Pharmacology. a commercial form of this compound, obtained from the urine of pregnant women or synthesized from ergosterol, used in the treatment of estrogen deficiency and certain menopausal and postmenopausal conditions.
noun
Etymology
Origin of estrone
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The primary hormones produced by the ovaries are estrogens, which include estradiol, estriol, and estrone.
From Textbooks • Jun. 19, 2013
They noted if products like hair oil, hair lotion, leave-in conditioners, and relaxers/perms had label ingredients such as hormones, placenta, estrogen, estradiol, estriol, estrone, methylparaben, butyl-paraben, and proplyparaben.
From Scientific American • Mar. 2, 2012
The fluid containing estrone rises to the top.
From Time Magazine Archive
The job of preparing the mammary tissue for nursing seems to belong to the sex hormones estrone and progesterone.
From Time Magazine Archive
It is based on the long-known fact that the amount of the female hormone, estrone, in the urine increases greatly after conception.
From Time Magazine Archive
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
