WordReference Random House Unabridged Dictionary of American English © 2026
a•chro•ma•top•si•a
(ā krō′mə top′sē ə),USA pronunciation n. Pathol.
- Ophthalmologycolor blindness (def. 2).
- a-6 + chromat- + -opsia
'achromatopsia' also found in these entries (note: many are not synonyms or translations):