*kʷetwōr
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pit1000 an entity of type: Etymon
Etymology for: quattuor (la1350)
nom.n. *kʷetwōr (>> Lat. *kʷatwōr)
*kʷetwōr
121130
PIt
blank nodes
*kʷetwōr