The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Germanic*un-
- Proto-West Germanic*un-
- Old Englishun-
- Middle Englishun-
- Englishun-
- Ancient GreekΠέργαμον (Pérgamon)
- Ancient GreekΠεργαμηνὴ (διφθέρα) (Pergamēnḕ (diphthéra))
- Vulgar Latin*pergamīnus
- Old Frenchparchemin
- Middle Englishparchemyn
- Englishparchment
- Englishparchmentize
- Englishparchmentized
- English todayunparchmentized
From un- + parchmentized.
Etymology from Wiktionary, CC BY-SA 4.0.