Bible Dictionaries
Three-Color

Webster's Dictionary

(a.) Designating, or pert. to, a photomechanical process employing printings in three colors, as red, yellow, and blue.

Bibliography Information
Webster, Noah. Entry for 'Three-Color'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/three-color.html. 1828.