527 Group â A tax-exempt group organized under section 527 of the Internal Revenue Code to raise money for political activities. These groups are typically parties, candidates, committees or associations organized for the purpose of influencing an issue, policy, appointment or election, be it federal, state or local.
Noun. 1. trichromacy-the normal ability to see colors. chromatic vision, color vision. visual modality, visual sense, vision, sight-the ability to see; the visual faculty.
Adj. 1. color-blind-unable to distinguish one or more chromatic colors. colour-blind. blind, unsighted-unable to see; a person is blind to the extent that he must devise alternative techniques to do efficiently those things he would do with sight if he had normal vision--Kenneth Jernigan.