D defs.my
Entry 1 sense Webster, 1913

Dichromate

/dīk-rōm'-ātˌ/ · Di·chro·mate · IPA /daɪˈkɹəʊmeɪt/
01 n. A salt of chromic acid containing two equivalents of the acid radical to one of the base; -- called also bichromate.
  1. 1.
    A salt of chromic acid containing two equivalents of the acid radical to one of the base; -- called also bichromate.(Chem.) Also: bichromate