*spḗk̑/spék̑-s-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/62042117514306284605879902653442575006843905340205 <https://ontolex.github.io/morph/Morph>

aorist stem
*spḗk̑/spék̑-s- 
PIE 

data from the linked data cloud