Nicotine

//ˈnɪkətiːn// noun

Definitions

Noun
  1. 1
    An alkaloid (C₁₀H₁₄N₂), commonly occurring in the tobacco plant. uncountable

    "She is addicted to nicotine."

  2. 2
    an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide wordnet
  3. 3
    Tobacco or cigarettes. figuratively, uncountable

    "He's got nicotine stains on his fingers."

Etymology

Borrowed from French nicotine, equivalent to Nicot + -ine, named after Jean Nicot (1530–1604), the French ambassador to Portugal, who sent tobacco seeds back to France in 1561. The etymology of the surname itself is unclear.

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