*pḗh₂/péh₂-s-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/62026859555384754418526383414534849673638970225453 <https://ontolex.github.io/morph/Morph>

aorist stem
*pḗh₂/péh₂-s- 
PIE 

data from the linked data cloud