*kʷétuōr
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie1000 an entity of type: Etymon
*kʷétuōr [nom.n.];*kʷétuores [nom.m/f.];*kʷtuérns [acc.m/f.];*kʷturom [gen.];*kʷturó‑ (>> *kʷtu̯r̥‑tó‑);*kʷturs;*kʷtur‑ in compounds;*kʷt(u)r‑dḱmt‑
Etymology for: quattuor (la1350)
*kʷétuōr
121130
PIE
blank nodes
*kʷétuōr
*kʷétuores
*kʷturom
*kʷtuérns