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单词 norethynodrel
释义

Definition of norethynodrel in English:

norethynodrel

(also noretynodrel)
noun ˌnɔːrɛˈθʌɪnədrɛl
Pharmacology
  • A synthetic steroid hormone with actions similar to those of progesterone, used chiefly in combination with oestrogen in oral contraceptives; (17α)-17-hydroxy-19-norpregn-5(10)-en-20-yn-3-one, C₂₀H₂₆O₂. [Noretynodrel is the Recommended International Nonproprietary Name (rINN) of the compound.]

Origin

1950s; earliest use found in Endocrinology. From nor- + ethyn- + -odrel (of unknown origin).

 
 

Definition of norethynodrel in US English:

norethynodrel

(also noretynodrel)
nounˌnɔːrɛˈθʌɪnədrɛl
Pharmacology
  • A synthetic steroid hormone with actions similar to those of progesterone, used chiefly in combination with oestrogen in oral contraceptives; (17α)-17-hydroxy-19-norpregn-5(10)-en-20-yn-3-one, C₂₀H₂₆O₂. [Noretynodrel is the Recommended International Nonproprietary Name (rINN) of the compound.]

Origin

1950s; earliest use found in Endocrinology. From nor- + ethyn- + -odrel (of unknown origin).

 
 
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更新时间:2024/12/24 8:23:25