1. (noun)color, colour, coloration, colouration the timbre of a musical sound Synonyms: color, gloss, people of colour, semblance, coloring, colouration, coloring material, colour, colouring material, colouring, vividness, coloration, people of color
2. (noun)coloration, colouration appearance with regard to color Synonyms: colour, colouration, color, coloration
3. (noun)coloration, colouration choice and use of colors (as by an artist) Synonyms: colour, colouration, color, coloration