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nicotine

'nikәti:n8 senses · 119 ms
Level C1GRETOEFL
local copy0 msLicense: CC BY-SA 4.0Wiktionary contributors
noun/ˈnɪkətiːn/
  1. 1

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

    • She is addicted to nicotine.
  2. 2

    Tobacco or cigarettes.figurativelyuncountable

    • He's got nicotine stains on his fingers.

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