norethynodrel / ˌnɔr əˈθaɪ nə drəl, nɔˈrɛθ ə nəˌdrɛl /

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norethynodrel 的定义

n. 名词 noun

Pharmacology.

  1. a progestin, C20H26O2, used in combination with an estrogen in some oral contraceptives.