n.
Pronunciation: ( ˌ )d ī - ' kr ō - ˌ m ā t, ' d ī -kr ō -
Function: noun
Etymology: International Scientific Vocabulary
Date: circa 1864
: a usually orange to red chromium salt containing the anion Cr 2 O 7 2- < dichromate of potassium> ― called also bichromate