1) Bichromate 2) Salt 1) Bichromate 
• (n.) A salt of chromic acid containing two equivalents of the acid radical to one of the base; -- called also bichromate.
(di-kro´māt) a salt containing the bivalent Cr2O7 radical.
Di·chro'mate noun (Chemistry) A salt of chromic acid containing two equivalents of the acid radical to one of the base; -- called also bichromate . 
Type: Term Pronunciation: dī-krō′māt Definitions: 1. A compound containing the radical Cr2O7=.
a salt of the hypothetical acid HCrO, as potassium dichromate, KCrO.