thiosulfate
thi·o·sul·fate
(thī′ō-sŭl′fāt′)n.
The divalent anionic group, S2O3, derived from thiosulfuric acid, or a compound containing this group. Also called hyposulfite.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
thi•o•sul•fate
(ˌθaɪ oʊˈsʌl feɪt)n.
a salt or ester of thiosulfuric acid.
[1870–75]
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