monochromatic vision

• Condição do sistema visual em que o indivíduo percebe apenas um único tipo de cor, geralmente tons de cinza, devido à ausência ou ao funcionamento inadequado de múltiplos tipos de cones na retina.

A condition of the visual system where a person or animal can perceive only one hue, typically shades of gray, due to the absence or malfunction of multiple types of cone cells in the retina.

1. Complete color blindnessC1formal

   A rare condition where a person cannot perceive any colors, seeing only shades of black, white, and gray.

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   • People with monochromatic vision often have difficulty distinguishing traffic lights.
   • The doctor diagnosed him with monochromatic vision after a series of tests.
   • Monochromatic vision is a very rare form of color blindness.