First Known Use: 1893
Dictionary
cotinine
noun co·tin·ine \ˈkō-tə-ˌnēn, -ˌnīn\
Definition of COTININE
: an alkaloid C10H12N2O that is the principal metabolite of nicotine
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Origin of COTININE
probably anagram of nicotine
Medical Dictionary
cotinine
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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