To pronounce "estradiol", say ESTR-ad-iol — 3 syllables, IPA /ˌiːstɹəˈdaɪɒl/. Tap play below to hear it in four English accents, or practice it syllable by syllable.
estradiol
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3
Syllables
9
Letters
/ˌiːstɹəˈdaɪɒl/
IPA
"estradiol" has 3 syllables: estr-ad-iol.
noun
"Estradiol" has 3 syllables: estr · ad · iol.
The IPA transcription of "estradiol" is /ˌiːstɹəˈdaɪɒl/.
Estradiol: A potent estrogenic hormone ((17)-estra-1,3,5-triene-3,17-diol) produced in the ovaries of all vertebrates; the synthetic compound is used medicinally to treat estrogen deficiency and breast cancer.
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