coloration

definition: choice and use of colors (as by an artist)
example:
speech part: noun
synonyms: colouration
definition: appearance with regard to color
example: The coloration of your skin isn't normal; you should visit a doctor.
speech part: noun
synonyms: colouration
definition: the timbre of a musical sound
example:
speech part: noun
synonyms: color colour colouration

coloration is explained and pronounced

How coloration is being used?