?*bʰe-bʰróg/g̑/bʰr̥g/g̑-
http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/111603901848024500410619690340580212431099793343381432963456946893556060461 <https://ontolex.github.io/morph/Morph>
perfect stem
?*bʰe-bʰróg/g̑/bʰr̥g/g̑-
PIE