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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Anomalous Trichromat(also: Anomalous Trichromacy, Colour Anomaly)
A person who has all three types of cone cells in the retina but one type has a shifted spectral sensitivity, causing altered colour perception that is less severe than dichromacy. Anomalous trichromats include protanomalous individuals (shifted L-cones, reduced red…

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