Sulphocarbonic

Sul`pho`car`bon´ic


a.1.(Chem.) Of, pertaining to, or designating, a sulphacid, H2CSO2 (called also thiocarbonic acid), or an acid, H2CS3, analogous to carbonic acid, obtained as a yellow oily liquid of a pungent odor, and forming salts.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.