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单词 narcotine
释义

Definition of narcotine in English:

narcotine

noun ˈnɑːkətɪn
Chemistry
  • Either of two stereoisomeric crystalline alkaloids of the formula C₂₂H₂₃NO₇; specifically (more fully "α-narcotine") the one occurring in opium and formerly used medicinally.

Origin

Early 19th century; earliest use found in Monthly Gazette Health. From French narcotine from narcot- (in narcotique) + -ine.

Definition of narcotine in US English:

narcotine

nounˈnɑːkətɪn
Chemistry
  • Either of two stereoisomeric crystalline alkaloids of the formula C₂₂H₂₃NO₇; specifically (more fully "α-narcotine") the one occurring in opium and formerly used medicinally.

Origin

Early 19th century; earliest use found in Monthly Gazette Health. From French narcotine from narcot- (in narcotique) + -ine.

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更新时间:2025/7/18 3:45:29