- (mainly British:) colouring
- An act or process which applies color.
- Any substance used to give color.
- Synonym: pigment
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- The appearance as to color.
- Synonym: coloration
- A disguise or discoloration.
- (graph theory) An assignment of a color to each vertex of a graph such that no two vertices connected by an edge are given the same color.
act or process
disguise or discoloration