estradiol
/ˌɛs.tɹəˈdaɪˌɔl/ noun
Forms estradiols E2 oestradiol
- noun (biochemistry) A natural estrogenic hormone that is a phenolic alcohol estra-1,3,5-triene-3,17-diol (C₁₈H₂₄O₂) secreted chiefly by the ovaries of all vertebrates, that is a major and the most potent of the naturally occurring estrogens; the semisynthetic esterified compound is used medicinally to treat estrogen deficiency and breast cancer.
Synonyms
Etymology
Internationalism. From estratriene (“estra(triene)”) + diol. By surface analysis, estra- + di- + -ol.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “estradiol”, CC BY-SA 4.0. Details