Where does “sōˀdeitei” come from?

sōˀdeitei (Proto-Balto-Slavic) comes from Proto-Indo-European sodéyeti, from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

Ancestry of “sōˀdeitei”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeansodéyetito set, to seat, to cause to sit
2Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
3Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European -yeti →Every word from Proto-Indo-European -éyeti →Every word from Proto-Indo-European sodéyeti →