SULPHACID
Sulph*ac"id, n. Etym: [Sulpho- + acid.] (Chem.)
Defn: An acid in which, to a greater or less extent, sulphur plays a part analogous to that of oxygen in an oxyacid; thus, thiosulphuric and sulpharsenic acids are sulphacids; — called also sulphoacid. See the Note under Acid, n., 2.
SULPHAMATE
Sulph*am"ate, n. (Chem.)
Defn: A salt of sulphamic acid.
SULPHAMIC
Sulph*am"ic, a. (Chem.)
Defn: Of or pertaining to a sulphamide; derived from, or related to, a sulphamide; specifically, designating an amido acid derivative, NH2.SO2.OH, of sulphuric acid (analogous to sulphonic acid) which is not known in the free state, but is known in its salts.
SULPHAMIDE
Sulph*am"ide, n. (Chem.)
Defn: Any one of a series of amido compounds obtained by treating sulphuryl chloride with various amines.
SULPHANILIC
Sulph`a*nil"ic, a. Etym: [From sulphuric + anilene.] (Chem.)
Defn: Of, pertaining to, or designating, an anilene sulphonic acid which is obtained as a white crystalline substance.