thiosulphuric Meaning, Definition & Usage

Thi`o*sul*phur"ic adjective
Etymology
Thio- + sulphuric.
Definitions
  1. (Chem.) Of, pertaining to, or designating, an unstable acid, H2S2O3, analogous to sulphuric acid, and formerly called hyposulphurous acid.

Webster 1913