daltonism

daltonism definition - medical

dal·ton·ism (dôlˈtə-nĭzˌəm)

noun
An inherited defect in the perception of red and green; red-green colorblindness.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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