tetrachromacy

== English == === Etymology === From tetra- +‎ chromo- +‎ -acy. === Pronunciation === IPA(key): /ˌtɛtɹəˈkɹoʊməsi/ === Noun === tetrachromacy (uncountable) The quality of having four independent channels for conveying color information in the eye. ==== Related terms ==== tetrachromat tetrachromatic ==== Translations ====