*gʷʰén-/gʷʰn-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/3694034551283312136720534412514100180446765 <https://ontolex.github.io/morph/Morph>

present stem
*gʷʰén-/gʷʰn- 
PIE 

data from the linked data cloud