单词 | norgestrel |
释义 | norgestrel/nɔːˈdʒɛstr(ə)l/Pharmacology noun A synthetic steroid hormone, C21H28O2, which has actions similar to those of progesterone and is used chiefly in oral contraceptives.
Origin1960s. From nor- + -gest- + -rel, probably after norethynodrel. |
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