The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Indo-European*ḱm̥-th₂der.?
- Proto-Hellenic*kətá
- Ancient Greekκατά (katá)
- Proto-Indo-European*sed-
- Proto-Indo-European*sedreh₂
- Proto-Hellenic*hédrā
- Ancient Greekἕδρα (hédra)
- Ancient Greekκᾰθέδρᾱ (kăthédrā)
- Latincathedra
- Old Frenchchaiere
- Middle Englishchayere
- Englishchair
- Proto-Indo-European*werǵ-
- Proto-Indo-European*wérǵom
- Proto-Germanic*werką
- Proto-West Germanic*werk
- Old Englishweorc
- Middle Englishwerk
- Englishwork
- English todaychairwork
Etymology from Wiktionary, CC BY-SA 4.0.