SOFT a.
ey, paper money, as distinguished from coin, or hard money. [Colloq. U.S.] -- Soft mute. (Phonetics) See Media. -- Soft palate. See the Note under Palate. -- Soft ray (Zoöl.), a fin ray which is articulated and usually branched. -- Soft soap. See under Soap. -- Soft-tack, leavened bread, as distinguished from hard-…
SULPHONIC a.
Pertaining to, or derived from, a sulphone; -- used specifically to designate any one of a series of acids (regarded as acid ethereal salts of sulphurous acid) obtained by the oxidation of the mercaptans, or by treating sulphuric acid with certain aromatic bases (as benzene); as, phenyl sulphonic acid, C6H5.SO2.OH, a s…