Definition of blue-blindness in English:

blue-blindness

noun

Physiology Medicine
  • A form of abnormal colour vision characterized by reduced sensitivity to light in the blue region of the spectrum, as an inherited (autosomal dominant) or acquired condition.

Origin

Mid 19th century; earliest use found in Friends Review. From blue + blindness, after German Blaublindheit.

Pronunciation

blue-blindness

/ˈbluːˌblʌɪn(d)nɪs/