Definitions
1.NounThe duochrome test, a test used by opticians to refine the correction of refractive error, in which the subject is asked to compare images presented with red and green backgrounds.
2.NounAn image composed of varying shades (grayscale) of two colors.
3.NounA piece of pottery decorated in two colors.
4.NounA color scheme consisting of only two hues.
5.NounFabric that shifts between two colors, depending on the angle of light, also, by extension, something made with such fabric.
6.NounA fluorochrome that shows up in either of two colors, depending on the type of biological material it stains.
7.AdjectivePertaining to the red and green colors of the duochrome test.
8.AdjectiveComposed of two colors.
9.AdverbIn two colors.