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单词 norgestrel
释义

norgestrel in American English

(nɔrˈdʒestrəl)
noun
Pharmacology
a synthetic progestin, C21H28O2, used in some oral contraceptives either alone or in combination with an estrogen
Word origin
[1965–70; nor- + (pro)gest(ogen) + -rel, of uncert. derivation]

Examples of 'norgestrel' in a sentence
norgestrel

Less favourable are levonorgestrel, norgestrel and norethisterone, so try to avoid these if you are concerned about excess hair loss.
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更新时间:2026/5/30 3:25:56