(American spelling) Any system where colors are used to categorize elements of sets.

(American spelling) To mark items with a color code as a means of sorting.

plural of eye color

(American spelling) A national flag and a regimental flag when carried together.

plural of skin color

Of a dull, pale, brownish color.

(computer graphics) The number of bits per pixel used to store color information in an image.

(physics) A property of a light source: the temperature of an ideal black body radiator that radiates light of a color comparable to that of the light source.

(military, Scouting) A uniformed group, especially of soldiers, police officers, Scouts, or school representatives, who present their institution's flag (and sometimes other flags) on ceremonial occasions.

plural of color guard