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Medical Dictionary

chalk

play
noun \ˈchȯk\

Medical Definition of chalk

  1. :  a soft white, gray, or buff limestone composed chiefly of the shells of foraminifers and sometimes used medicinally as a source of calcium carbonate—called also creta; see precipitated chalk, prepared chalk

  2. chalky \ˈchȯ-kē\play adjective





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