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.

词汇	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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