achromatopsia
/ˈə.kɹɒ.mə.tɒp.siə/
Word Rarity
Very rare
Frequency: 1.41 in modern English
22
Scrabble Score
13
Letters
3
Syllables
10
Unique Chars
Meaning
noun
Total color blindness; the total inability to distinguish colors due to the absence of cone cells in the eyes.
Countable; Uncountable
Etymology
From German Achromatopsie, from Ancient Greek ἀχρώματος (akhrṓmatos), from ἀ- (a-, “without”) + χρῶμα (khrôma, “color”), + -opsie. By surface analysis, a- + chromato- + -opsia.
Origin
Word Breakdown
- Root: Achromatopsie, ἀχρώματος