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单词 pyrrolizidine
释义

Definition of pyrrolizidine in English:

pyrrolizidine

noun ˌpɪrɒˈlɪzɪdiːn
Chemistry
  • A colourless basic liquid which has a molecule consisting of two fused pyrrolidine rings sharing a carbon and a nitrogen atom.

Origin

1930s; earliest use found in Chemical Abstracts. From German Pyrrolizidin from Pyrrolidin with inserted -iz (representing azo-), after Chinolizin.

Definition of pyrrolizidine in US English:

pyrrolizidine

nounˌpɪrɒˈlɪzɪdiːn
Chemistry
  • A colourless basic liquid which has a molecule consisting of two fused pyrrolidine rings sharing a carbon and a nitrogen atom.

Origin

1930s; earliest use found in Chemical Abstracts. From German Pyrrolizidin from Pyrrolidin with inserted -iz (representing azo-), after Chinolizin.

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更新时间:2025/8/3 12:34:13