noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The quality of having three independent channels for conveying color information in the eye. countable, uncountable
2. 2
   the normal ability to see colors wordnet

Synonyms

All synonyms

chromatic visioncolor visioncolor visiontrichromatism

Etymology

tri- + Ancient Greek χρῶμα (khrôma, “color”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.