D defs.my
Entry 2 senses Webster, 1913

Polychromic

· Pol·y·chro·mic · IPA
01 a. Polychromatic.
  1. 1.
    Polychromatic.
  2. 2.
    Pertaining to, or designating, any one of several acids (known only in their salts) which contain more than one atom of chromium.(Chem.)