THREE-COLOR
Source: 567
Three″–col′or, a. Designating, or pert. to, a photomechanical process employing printings in three colors, as red, yellow, and blue.
Source: 567
Three″–col′or, a. Designating, or pert. to, a photomechanical process employing printings in three colors, as red, yellow, and blue.