D defs.my
Entry 2 senses Webster, 1913

Chromatype

· Chro·ma·type · IPA
01 n. A colored photographic picture taken upon paper made sensitive with potassium bichromate or some other salt of chromium.
  1. 1.
    A colored photographic picture taken upon paper made sensitive with potassium bichromate or some other salt of chromium.(Photog.)
  2. 2.
    The process by which such picture is made.