nicotine 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide
Hypernym
any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure
alkaloid 1
noun
natural bases containing nitrogen found in plants
plant toxin 1
noun
any substance produced by plants that is similar in its properties to extracellular bacterial toxin
Substance_meronym
tobacco 1
noun
leaves of the tobacco plant dried and prepared for smoking or ingestion
EnglishSubstance_holonym
tobacco 1
noun
leaves of the tobacco plant dried and prepared for smoking or ingestion
Part_holonym
tobacco smoke 1
noun
smoke that is a result of combusting the products made from dried tobacco leaves, such as cigarettes.
