noun pyr·ro·line \ˈpirəˌlēn, -lə̇n\

Definition of pyrroline



  1. :  either of two bases C4H7N intermediate between pyrrolidine and pyrrole; dihydro-pyrrole; especially :  a fuming liquid obtained by reduction of pyrrole; 2,5-dihydro-pyrrole

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Origin and Etymology of pyrroline

International Scientific Vocabulary pyrrol- + -ine

Seen and Heard

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a rounded knoll or a ridge of ice

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