bisulfite

(redirected from Hydrogensulfite)
Also found in: Medical.

bi·sul·fite

 (bī-sŭl′fīt′)
n.
The univalent inorganic acid group HSO3 or a salt of sulfurous acid containing it.

bi•sul•fite

(baɪˈsʌl faɪt)

n.
a salt of sulfurous acid; an acid sulfite.
[1885–1890]