1. Colour-blindness.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• saltonism,
• xaltonism,
• caltonism,
• faltonism,
• raltonism,
• ealtonism,
• dzltonism,
• dsltonism,
• dwltonism,
• dqltonism,
• daltonsim,
• taltonism,
• maliorism,
• beltonism,
• destonist,
• saxeonism,
• Cantionism,
• Daltonesm,
• dattonick,
• Makronism

• dalton,
• Daulton.

The adjective form of "daltonism" is "daltonian".

The plural of the "daltonism" can be the "daltonisms".

The singular of the "daltonism" can be the "daltonism".