- precipitated chalk
- precipitated chalk n precipitated calcium carbonate used esp. as an ingredient of toothpastes and tooth powders for its polishing qualities
Medical dictionary. 2011.
precipitated chalk
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precipitated chalk — noun : precipitated calcium carbonate … Useful english dictionary
chalk — SYN: calcium carbonate. [L. calx] French c. SYN: talc. prepared c. purified native calcium carbonate, usually molded into cones; used as a mild astringent and antacid. * * * chalk chȯk n a soft white, gray, or buff limestone compose … Medical dictionary
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