primary color for light is a noun meaning "any of three primary colors of light from which all colors can be obtained by additive mixing". It carries one recorded sense.
any of three primary colors of light from which all colors can be obtained by additive mixing
“the primary colors for light are red, blue, and green”
Definitions, synonyms and semantic relations for primary color for light come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.