protanomal
/ˌprəʊtəˈnɒml/Ophthalmology
noun
A person affected by protanomaly.
Origin
Early 20th century; earliest use found in John Herbert Parsons (1868–1957), ophthalmologist and physiologist. From German protanomal protanomalous from proto- + anomal anomalous, after Protanop. Compare earlier protanope and protanomalous.