noun Etymology: New Latin estrus + International Scientific Vocabulary -o- + -gen Date: 1927 any of various natural steroids (as estradiol) that are formed from androgen precursors, that are secreted chiefly by the ovaries, placenta, adipose tissue, and testes, and that stimulate the development of female secondary sex characteristics and promote the growth and maintenance of the female reproductive system; also any of various synthetic or semisynthetic steroids (as ethinyl estradiol) that mimic the physiological effect of natural estrogens

New Collegiate Dictionary. 2001.

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  • Estrogen — is a female hormone produced by the ovaries. Estrogen deficiency can lead to osteoporosis. Estrogen therapy preparations include: esterified estrogens esterified estrogens and methyltestosterone estradiol estrogens conjugated and… …   Medical dictionary

  • estrogen — ESTROGÉN, estrogene, s.n. Nume generic dat hormonilor de tipul foliculinei, care provoacă fenomene caracteristice estrului. – Din fr. oestrogène. Trimis de LauraGellner, 13.09.2007. Sursa: DEX 98  estrogén s. n., pl. estrogéne Trimis de siveco,… …   Dicționar Român

  • estrogen — coined 1927 from ESTRUS (Cf. estrus) + GEN (Cf. gen). So called for the hormone s ability to produce estrus …   Etymology dictionary

  • estrogen — (Brit. oestrogen) ► NOUN ▪ any of a group of steroid hormones which promote the development and maintenance of female characteristics of the body. ORIGIN from OESTRUS(Cf. ↑oestrus) …   English terms dictionary

  • estrogen — [es′trə jən, es′trəjen΄] n. [< ESTRUS + GEN] any of several female sex hormones or synthetic compounds that cause estrus …   English World dictionary

  • Estrogen — Estriol. Note two hydroxyl ( OH) groups attached to the D ring (rightmost ring) …   Wikipedia

  • Estrogen — Estrogene (standardsprachlich: Östrogene), auch Follikelhormone genannt, sind die wichtigsten weiblichen Sexualhormone aus der Klasse der Steroidhormone. Sie werden hauptsächlich in den Eierstöcken (Ovarien) in Follikel und Gelbkörper, zu einem… …   Deutsch Wikipedia

  • estrogen — /es treuh jeuhn/, n. Biochem. any of several major female sex hormones produced primarily by the ovarian follicles of female mammals, capable of inducing estrus, developing and maintaining secondary female sex characteristics, and preparing the… …   Universalium

  • estrogen — estrogenas statusas T sritis chemija apibrėžtis Steroidinis moteriškasis lytinis hormonas. atitikmenys: angl. estrogen rus. эстроген …   Chemijos terminų aiškinamasis žodynas

  • estrogen — US var. of OESTROGEN. * * * estrogen, estrogenic, estrone, estrous varr. œstrogen, etc …   Useful english dictionary

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