estrone

noun

es·trone | \ ˈe-ˌstrōn

Definition of estrone

: a natural estrogenic hormone that is a ketone C₁₈H₂₂O₂ found in the body chiefly as a metabolite of estradiol, that is also secreted especially by the ovaries, and that is used to treat various conditions (such as ovarian failure and menopausal symptoms) relating to estrogen deficiency

Examples of estrone in a Sentence

Recent Examples on the Web Respeggt found a way around that: punch a 0.3-millimeter-wide hole in a shell, suck up a drop of embryonic urine, and test for estrone sulfate, a hormone only female chicks produce. — Popular Science, "The most important engineering innovations of 2019," 3 Dec. 2019

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Dictionary Entries near estrone

estrogenic

estrogen replacement therapy

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Cite this Entry

“Estrone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/estrone. Accessed 3 Mar. 2021.

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More Definitions for estrone

estrone

noun

es·trone | \ ˈes-ˌtrōn

variants: or chiefly British oestrone \ ˈē-ˌstrōn

Medical Definition of estrone

: a natural estrogenic hormone that is a ketone C₁₈H₂₂O₂ found in the body chiefly as a metabolite of estradiol, is also secreted especially by the ovaries, and is used to treat various conditions (as ovarian failure and menopausal symptoms) relating to estrogen deficiency — see theelin