Definition of norethisterone in English:

norethisterone

noun nɔːrɛˈθɪstərəʊn

Pharmacology

A synthetic steroid hormone, C₂₀H₂₆O₂, which has actions similar to those of progesterone and is used chiefly for contraception.

1950s; earliest use found in Proceedings of the Society for Experimental Biology and Medicine. From nor- + ethisterone.

nounnɔːrɛˈθɪstərəʊn

Pharmacology

A synthetic steroid hormone, C₂₀H₂₆O₂, which has actions similar to those of progesterone and is used chiefly for contraception.

1950s; earliest use found in Proceedings of the Society for Experimental Biology and Medicine. From nor- + ethisterone.

单词	norethisterone
释义	Definition of norethisterone in English: norethisterone noun nɔːrɛˈθɪstərəʊn Pharmacology A synthetic steroid hormone, C₂₀H₂₆O₂, which has actions similar to those of progesterone and is used chiefly for contraception. Origin 1950s; earliest use found in Proceedings of the Society for Experimental Biology and Medicine. From nor- + ethisterone. Definition of norethisterone in US English: norethisterone nounnɔːrɛˈθɪstərəʊn Pharmacology A synthetic steroid hormone, C₂₀H₂₆O₂, which has actions similar to those of progesterone and is used chiefly for contraception. Origin 1950s; earliest use found in Proceedings of the Society for Experimental Biology and Medicine. From nor- + ethisterone.
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