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单词 narceine
释义

Definition of narceine in English:

narceine

noun ˈnɑːsɪɪn
Chemistry
  • A narcotic tricyclic crystalline alkaloid, C₂₃H₂₇NO₈, obtained from opium or narcotine and formerly used as a painkiller.

Origin

Mid 19th century; earliest use found in Reports of the British Association for the Advancement of Science. From French narcéine from ancient Greek νάρκη numbness + French -ine.

 
 

Definition of narceine in US English:

narceine

nounˈnɑːsɪɪn
Chemistry
  • A narcotic tricyclic crystalline alkaloid, C₂₃H₂₇NO₈, obtained from opium or narcotine and formerly used as a painkiller.

Origin

Mid 19th century; earliest use found in Reports of the British Association for the Advancement of Science. From French narcéine from ancient Greek νάρκη numbness + French -ine.

 
 
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更新时间:2024/9/22 9:37:11