IPA: //ˌɛstrəˈdaɪɒl//
KK: /ɛstrəˈdaɪɔl/
A hormone produced by the ovaries that plays a key role in the female reproductive system and is used in medical treatments for estrogen deficiency.
Doctors may prescribe estradiol to help manage symptoms of menopause.
**Estradiol** → The word is derived from "estrus" (from Greek "oistros", meaning frenzy or passion, referring to the reproductive cycle) and "diol" (from the chemical suffix indicating the presence of two hydroxyl groups). Estradiol is a form of estrogen, a hormone involved in the regulation of the female reproductive system, particularly during the estrous cycle.
Think of 'estrus' which relates to the reproductive cycle and 'diol' indicating two hydroxyl groups — this helps you remember that estradiol is a hormone important in female reproduction.