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Meaning of ethinylestradiol | Babel Free

Noun CEFR C2
/ɪˌθaɪ.nl̩ˌɛ.stɹəˈdaɪˌɔl/

Definitions

A derivative of 17β-estradiol, the major endogenous estrogen in humans, used in oral contraceptives.

uncountable

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

ethinyloestradiol Ethio-jazz ethiodide ethiodized oil ethiofencarb ethion

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