plural of primary color

(British spelling) Any of three colours which, when added to or subtracted from others in different amounts, can generate all other colours

Aspects of a location that distinguish it from neighboring communities; the collective customs, mannerisms, fashions, artwork, accents or traditions of an area.

(microbiology) laboratory equipment used to count colonies of bacteria, or other microorganisms, growing on agar, usually in a Petri dish.

(literally) The color of human skin. / (figuratively) One's ethnicity.

(British spelling) Alternative form of colour blind

British spelling spelling of color blind

(American spelling) Alternative form of color blind

(of a person or animal) Unable to distinguish between two or more primary colors (usually red and green).

(snooker) Any one of the three colours normally spotted on the baulk line in snooker. Namely the yellow, green, and brown balls.