Tetrachromacy

//ˌtɛtɹəˈkɹoʊməsi// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The quality of having four independent channels for conveying color information in the eye. uncountable

Etymology

From tetra- + chromo- + -acy.

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