*h₃op-éi̯e-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/220203784613917569019643267126355245 <https://ontolex.github.io/morph/Morph>

iterative stem
*h₃op-éi̯e- 
PIE 

data from the linked data cloud