Sulphinic
Pronunciation : Sul*phin"ic
Part of Speech : a.
Definition : Defn: Of, pertaining to, or designating, any one of a series of acids regarded as acid ethereal salts of hyposulphurous acid; as, methyl sulphinic acid, CH3.SO.OH, a thick unstable liquid.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913