noun nor·nicotine \(ˈ)nȯ(r)+\

Definition of nornicotine

  1. :  a liquid alkaloid C9H12N2 found in tobacco and obtained from nicotine by demethylation; 3-α-pyrrolidyl-pyridine

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Origin and Etymology of nornicotine

nor- + nicotine

Seen and Heard

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a rounded knoll or a ridge of ice

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