phonagnosia

Etymology tree
English phon-
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Hellenic *ə-
Ancient Greek ᾰ̓- (ă-)
Proto-Indo-European *ǵneh₃-der.
Ancient Greek [Term?]
Ancient Greek ἀγνώς (agnṓs)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ῐ́ᾱ (-ĭ́ā)
Ancient Greek ἀγνωσῐ́ᾱ (agnōsĭ́ā)der.
English agnosia
English phonagnosia
From phon- + agnosia.