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词汇 ethinyloestradiol
释义

Definition of ethinyloestradiol in English:

ethinyloestradiol

(also ethynyloestradiol, ethinylestradiol, ethynylestradiol)
noun ˌɛθɪnɪlˌiːstrəˈdʌɪɒlˌɛθɪnɪlˌɛstrəˈdʌɪɒl
Pharmacology
  • A synthetic oestrogen used in oral contraceptives.

Origin

1930s; earliest use found in The British Medical Journal. From ethinyl, variant of ethynyl + oestradiol, after German Aethinyl-oestradiol.

Definition of ethinyloestradiol in US English:

ethinyloestradiol

(also ethynyloestradiol, ethinylestradiol, ethynylestradiol)
noun
Pharmacology
  • A synthetic oestrogen used in oral contraceptives.

Origin

1930s; earliest use found in The British Medical Journal. From ethinyl, variant of ethynyl + oestradiol, after German Aethinyl-oestradiol.

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