Cotinine

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. The major metabolite of nicotine that indicates levels of nicotine intake.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. A metabolite of nicotine that may improve mental ability.
    • The Century Dictionary and Cyclopedia
  • n. A crystalline alkaloid, C10H12ON2, obtained indirectly from nicotine. It melts at 50° C.
    • Word Usage
    "Saliva tests for a tobacco break-down chemical called cotinine were used to verify that smokers really had quit."
     
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