'Dithionic' definitions:
Definition of 'Dithionic'
From: GCIDE
- Dithionic \Di`thi*on"ic\, a. [Pref. di- + -thionic.] (Chem.) Containing two equivalents of sulphur; as, dithionic acid. [1913 Webster]
- Dithionic acid (Chem.), an unstable substance, H2S2O6, known only in its solutions, and in certain well-defined salts. [1913 Webster]