Definitions
1.nounA thin board on which a painter lays and mixes colours.
2.nounThe range of colors in a given work or item or body of work.
3.nounA visual selection of colours, tools, commands, etc.
4.nounA plate of armour covering the points of junction at the bend of the shoulders and elbows.
5.nounA plate against which a person presses their breast to give force to a hand-operated drill.