daltonian
/dɔlˈtoʊniən/
adjective
- Relating to or affected by color blindness, especially the inability to distinguish between red and green.
- My daltonian friend cannot tell the difference between red and green traffic lights.
- She designed the website with high contrast colors to help daltonian users.
- The daltonian condition is more common in men than in women.
noun
- A person who has color blindness, especially the red-green type.
- As a daltonian, he often asks others to help him match his clothes.
- The artist, a daltonian, learned to paint using only shades of blue and yellow.
- Many daltonians discover their condition during a routine eye exam at school.