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Noun: red-blindness  red blInd-nus
  1. Dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue
    - protanopia

Type of: red-green color blindness [US], red-green colour blindness [Brit, Cdn], red-green dichromacy

Nearest

red-bellied terrapin
red-bellied turtle
redbelly
red-berried elder
redberry
red-berry
redbird
redbird cactus
redbird flower
red-blind
red-blindness
red-blooded
redbone
redbreast
red-breasted merganser
red-breasted nuthatch
red-breasted sapsucker
red-breasted snipe
redbrick
red-brick
redbrick university