meta·bi·sul·fite
variants:
or chiefly British metabisulphite \
-ˌbī-ˈsəl-ˌfīt 
\
\
Medical Definition of metabisulfite
: a salt containing the bivalent anion S2O52− obtained by heating a bisulfite — see sodium metabisulfite
Learn More About metabisulfite
Cite this Entry
“Metabisulfite.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/metabisulfite. Accessed 27 Jun. 2022.
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