Definition of nicotine
: a poisonous alkaloid C10H14N2 that is the chief active principle of tobacco and is used as an insecticide
Recent Examples of nicotine from the Web
Layer upon layer of nicotine stain and old paint were removed from the interior of the Woodland’s historic State Theatre, so that its original palette of aquamarines and reds could be uncovered, and re-created.
Rep. Duncan Hunter, R-Calif., argued that nicotine vaporizers help smokers quit the habit without actually burning tobacco like cigarettes.
Avoid caffeine, alcohol, and nicotine in the four to six hours before bedtime.
There is, of course, another major difference between drug dealers and people who sell nicotine and alcohol products – the latter two are mostly white.
But health officials have warned nicotine in e-cigarettes is harmful to developing brains.
Research has found kids like to vape flavorings like strawberry and bubble gum, though often in nicotine-free versions.
Some, like nicotine, even resist treatment, polluting waterways and potentially contaminating water used for consumption, the study notes.
L'Hoir's daughter was diagnosed with nicotine poisoning and received treatment before being released that evening, the CBC reported.
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Origin and Etymology of nicotine
French, from New Latin nicotiana
First Known Use: 1817See Words from the same year
NICOTINE Defined for English Language Learners
Definition of nicotine for English Language Learners
: a poisonous substance in tobacco that makes it difficult for people to stop smoking cigarettes
NICOTINE Defined for Kids
Definition of nicotine for Students
: a poisonous substance found in small amounts in tobacco
Medical Definition of nicotine
Biographical Note for nicotine
Nicot \nē-kō\play ,
Jean (1530?–1600), French diplomat. While French ambassador to Portugal, Nicot introduced tobacco to France by sending tobacco seeds as a gift to the French court in 1560. Linnaeus named the plant genus Nicotiana in his honor in 1753.
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