color-blind

adj.色盲的

colloquy, collude, collusion, collusive, collywobbles, colo-nialist, cologne, colon, colonel, colonial, colonialism, colonialist, colonist, colonization, -isation, colonize, colonize, colonise, colonnade, colonnaded, colony, color, colorable, coloration, coloratura, colored, colorful, colorless, colossal, colossus, colour, colour (US color), colour code, colour scheme, colour-bar, colour-blind, colour-blindness, colour-coded, colour-fast, coloured, coloured (US colored), colourful,