单词 | ethinyloestradiol |
释义 | ethinyloestradiol/ˌɛθɪnɪlˌiːstrəˈdʌɪɒl/ /ˌɛθɪnɪlˌɛstrəˈdʌɪɒl/(also ethinylestradiol, ethynylestradiol, ethynyloestradiol) Pharmacology noun A synthetic oestrogen used in oral contraceptives.
Origin1930s; earliest use found in The British Medical Journal. From ethinyl, variant of ethynyl + oestradiol, after German Aethinyl-oestradiol. |
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