单词 | estrogen |
释义 | estrogen[ es-truh-juhn ] / ˈɛs trə dʒən / noun Biochemistry.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 uterus for the reception of a fertilized egg: used, especially in synthetic form, as a component of oral contraceptives, in certain cancer treatments, and in other therapies. Origin of estrogenFirst recorded in 1925–30; estr(us) + -o- + -gen OTHER WORDS FROM estrogenan·ti·es·tro·gen, nounWords nearby estrogenEstrela mountain dog, Estremadura, estrildid, estrin, estriol, estrogen, estrogenic, estrogen replacement therapy, estrone, estropipate, estrous Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for estrogenBritish Dictionary definitions for estrogenestrogen / (ˈɛstrədʒən, ˈiːstrə-) / nounthe usual US spelling of oestrogen Derived forms of estrogenestrogenic (ˌɛstrəˈdʒɛnɪk, ˌiːstrə-), adjectiveestrogenically, adverbCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Cultural definitions for estrogenestrogen [ (es-truh-juhn) ] A group of hormones, secreted mainly by the ovaries, that influence the female reproductive system in many ways, notably in preparing the body for ovulation and in the development of female secondary sex characteristics. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. Medical definitions for estrogenestrogen n.Any of several natural or synthetic substances formed by the ovary, placenta, testis, and certain plants, that stimulate the female secondary sex characteristics, exert systemic effects such as the growth and maturation of long bones, and are used to treat disorders due to estrogen deficiency and to ameliorate cancers of the breast and prostate.estrin The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for estrogenestrogen [ ĕs′trə-jən ] Any of a group of steroid hormones that primarily regulate the growth, development, and function of the female reproductive system. The main sources of estrogen in the body are the ovaries and the placenta. Estrogen-like compounds are also formed by certain plants. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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