Medical dictionary. 2011.
thioacid — noun Any acid formally derived from an oxyacid be replacement of one or more oxygen atoms with sulfur … Wiktionary
sulfacid — SYN: thioacid. * * * sulf·ac·id (səlf asґid) thio acid … Medical dictionary
sulfoacid — 1. SYN: thioacid. 2. SYN: sulfonic acid … Medical dictionary