noun (sometimes initial capital letter) Pathology.
Related formsdal·ton·ic [dawl-ton-ik] /dɔlˈtɒn ɪk/, adjective
Examples from the Web for daltonism
Daltonism, dal′ton-izm, n. colour-blindness: inability to distinguish certain colours.
Certain authorities on art are said to regard the great Montalbanais as a victim of daltonism—in other words, colour-blind!In the Heart of Vosges|Matilda Betham-Edwards
An interesting example is the common type of color blindness known as Daltonism.Physiology|Ernest G. Martin
The diseases known as Daltonism or colour-blindness, and hmophilia or the bleeding disease, are certainly hereditary.Parenthood and Race Culture|Caleb Williams Saleeby
Colour-blindness or Daltonism has been recorded (Horner) through the males only of seven generations.The Making of Species|Douglas Dewar