Colouring and Primary colour

Colouring noun - A visual attribute of things that results from the light they emit or transmit or reflect.

Primary colour and colouring are semantically related. In some cases you can replace phrase "Primary colour" with "Colouring", this terms are similar.

Nearby Words: color, colour, colourful, coloured, coloring

Primary colour noun - Any of three colors from which all others can be obtained by mixing.

Colouring and primary colour are semantically related. You can use "Colouring" instead a noun phrase "Primary colour".