Definition of cotinine
:an alkaloid C10H12N2O that is the principal metabolite of nicotine
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Origin and Etymology of cotinine
Medical Dictionary
cotinine
play
noun
co·tin·ine
\
ˈkōt-ᵊn-ˌēn
,
-ˌīn
\
medical Definition of cotinine
:an alkaloid C10H12N2O that is the principal metabolite of nicotine and is widely used as an indicator of recent exposure to nicotine
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