pseudoisochromatic plate

noun

pseu·​do·​isochromatic plate

¦sü(ˌ)dō+…-

: one of a set of colored plates that include some which appear isochromatic to individuals with color-vision abnormality and that are widely used as a test for color blindness compare ishihara test

Word History

Etymology

pseudoisochromatic from pseud- + isochromatic

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