estrogen
- 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 estrogen
Examples from the Web for estrogen
Contemporary Examples of estrogen
In fact, the estrogen that they employed did worse than castrate the subject—it could act as a cerebral depressant.
All 10 girls were in every single day, so there was a lot of estrogen.
Anna Kendrick on ‘Pitch Perfect 2,’ Drunken Horror Stories, and Singin’ PharrellMarlow Stern
July 24, 2014
It has an enormous dose of estrogen in it, leading to many voluptuous prisoners in New York state prisons.
Orange Is the New Black returns to Netflix with a wildly addictive potion of darkness, estrogen, and one-liners.
Manning would likely be prescribed some form of estrogen that would be taken orally, through injection, or by a skin patch.
estrogen
- the usual US spelling of oestrogen
Word Origin and History for estrogen
estrogen
- 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
estrogen
- 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.
estrogen
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.