*(s)tud-h₁i̯é-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/3672480380276514575385766667100361637210413 <https://ontolex.github.io/morph/Morph>

*(s)tud-h₁i̯é- 
PIE 

data from the linked data cloud