- a salt or ester of sulfurous acid.
- any sulfite-containing compound, especially one that is used in foods or drug products as a preservative and that can cause severe allergic reactions in susceptible individuals: use in fresh fruits and vegetables banned by the FDA in 1986.
Origin of sulfite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sulfite
A combination of ground and sulfite wood makes the paper now used for news-print.How To Write Special Feature Articles
Willard Grosvenor Bleyer
More than a mere trace of the precipitate proves that some sulfite was used to preserve the meat.Detection of the Common Food Adulterants
Edwin M. Bruce
But the sulfite liquors of the paper mills are being worked up successfully into industrial alcohol.Creative Chemistry
Edwin E. Slosson
- A salt or ester of sulfurous acid.
- A salt or ester of sulfurous acid, containing the group SO3.
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