Dictionary
di•chro•mate
Pronunciation: (dī-krō'māt), [key]—
n.
Chem.a salt of the hypothetical acid H
2Cr
2O
7, as potassium dichromate, K
2Cr
2O
7.
Also,bichromate.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.