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stannous fluoride

a white, crystalline powder, SnF 2 , slightly soluble in water: used as a source of fluorine in the prevention of dental caries, especially as a toothpaste additive.
Also called tin difluoride, tin fluoride. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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stannous-fluoride in Medicine

stannous fluoride n.
A preparation of stannous tin and fluoride used to fluoridate toothpaste and other dental preparations.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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