*térh₂-/tr̥h₂-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/242381543373184099746193863912111611570825626157 <https://ontolex.github.io/morph/Morph>

*térh₂-/tr̥h₂- 
PIE 

data from the linked data cloud