Dithionic
Pronunciation : Di`thi*on"ic
Part of Speech : a.
Etymology : [Pref. di- + -thionic.] (Chem.)
Definition : Defn: Containing two equivalents of sulphur; as, dithionic acid. Dithionic acid (Chem.), an unstable substance, H2S2O6, known only in its solutions, and in certain well-defined salts.
Source : Webster's Unabridged Dictionary, 1913