*spʰérH-/spʰr̥H-
http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/242352023620454818783393267174101620599462119469 <https://ontolex.github.io/morph/Morph>
aorist stem
*spʰérH-/spʰr̥H-
PIE