The story
- Ancient Greekπρόσωπον (prósōpon)
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Hellenic*ə-
- Ancient Greekᾰ̓- (ă-)
- Proto-Indo-European*ǵneh₃-
- Ancient Greek[Term?]
- Ancient Greekἀγνώς (agnṓs)
- Ancient Greekἀγνωσία (agnōsía)
- GermanAgnosie
- GermanProsopagnosie
- Englishprosopagnosia
- English todayprosopagnosic
From prosopagnosia + -ic.
Etymology from Wiktionary, CC BY-SA 4.0.