dichromic

From di- + Ancient Greek χρῶμα (khrôma, “color”) + -ic.

dichromic (not comparable)

1. furnishing or giving two colours; said of defective vision, in which all the compound colours are resolvable into two elements instead of three
   • 1866, Sir J. Herschel, Familiar Lectures on Scientific Subjects:

     Their vision is therefore, in fact, dichromic; all their compound colours are resolvable into two elements only instead of three.

2. containing two atoms of chromium

• dichromic acid

• dichroic

“dichromic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.