tetrachromacy
/ˌtɛtɹəˈkɹoʊməsi/
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
25
Scrabble Score
13
Letters
4
Syllables
9
Unique Chars
Meaning
noun
The quality of having four independent channels for conveying color information in the eye.
Uncountable
Etymology
Etymology tree Proto-Indo-European *kʷetwóres Proto-Hellenic *kʷétwores Ancient Greek τέσσᾰρες (téssăres) Ancient Greek τετρᾰ- (tetră-)bor. English tetra- Proto-Hellenic *kʰrṓwmə Ancient Greek χρῶμᾰ (khrômă) English chromo- English -acy English tetrachromacy From tetra- + chromo- + -acy.