Definition of norethindrone in English:

norethindrone

noun nɔːrɛˈθɪndrəʊn

US Pharmacology

1960s; earliest use found in Population Index. From nor- + ethine, variant of ethyne + -dr- (in hydroxy-) + -one.

nounnɔːrɛˈθɪndrəʊn

US Pharmacology

1960s; earliest use found in Population Index. From nor- + ethine, variant of ethyne + -dr- (in hydroxy-) + -one.

词汇	norethindrone
释义	Definition of norethindrone in English: norethindrone noun nɔːrɛˈθɪndrəʊn US Pharmacology = norethisterone. Origin 1960s; earliest use found in Population Index. From nor- + ethine, variant of ethyne + -dr- (in hydroxy-) + -one. Definition of norethindrone in US English: norethindrone nounnɔːrɛˈθɪndrəʊn US Pharmacology = norethisterone. Origin 1960s; earliest use found in Population Index. From nor- + ethine, variant of ethyne + -dr- (in hydroxy-) + -one.
随便看	non-drinker non-drinkers non-drinking non-drip non-driver non-drivers nondrying non-durable non-durables none non-earning non-earnings none at all non-ecclesiastical no-neck non-edificant non-effective non-efficience non-efficient none-gate none-gates non-ego non-egoistical non-egotistical none-kin