an estrogen (a female sex hormone promoting or producing estrus) [n ESTRONES]
a female sex hormone, also ESTRIOL, OESTRIOL, ESTRIN, OESTRIN, ESTROGEN, OESTROGEN, OESTRONE, THEELIN, THEELOL [n -S]
estrogenic hormone, C18H22O2, produced by the ovarian follicles and found during pregnancy in urine and placental tissue
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
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 (as ovarian failure and menopausal symptoms) relating to estrogen deficiency