colouring

noun

1. a digestible substance used to give color to food

Similar word(s): coloring

Definition categories: food, foodstuff

2. a visual attribute of things that results from the light they emit or transmit or reflect

Similar word(s): color, coloring, colour

Definition categories: attribute

3. the act or process of changing the color of something

Similar word(s): coloring

Definition categories: act

verb

1. present participle of colour