| 单词 | norethynodrel |
| 释义 | norethynodrel /nawr'euh thuy"neuh dreuhl, naw reth"euh neuh drel'/, n. Pharm. a progestin, C20H26O2, used in combination with an estrogen in some oral contraceptives. [1955-60; NOR- + ethyn(yl), components of 2 versions of its chemical name + -odrel, of uncert. derivation] |
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