*kʷélh₁-/kʷÖl̥h₁-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/68168018371275568043166999922859881962069411756825309635313965 <https://ontolex.github.io/morph/Morph>

aorist stem
*kʷélh₁-/kʷÖl̥h₁- 
PIE 

data from the linked data cloud