?*réh₁-/r̥h₁-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/1408644715785476838964448451855632839244677421 <https://ontolex.github.io/morph/Morph>

?*réh₁-/r̥h₁- 
PIE 

data from the linked data cloud