Where does “выяснение” come from?

выяснение (Russian) comes from Russian вы́яснить, from Russian вы́-, from Old East Slavic вꙑ-, from Proto-Slavic vy-, from Proto-Balto-Slavic ū́, from Proto-Indo-European úd — out, outward.

выяснение (Russian): clarification, elucidation, finding-out, ascertainment

Definitions

  1. clarification, elucidation, finding-out, ascertainment

Ancestry of “выяснение”, step by step

StepLanguageWordMeaning
1Russianвы́яснитьto clear up, to elucidate, to clarify, to find out, to ascertain
2Russianвы́-out, out from describing an action of moving outside from inside
3Old East Slavicвꙑ-—
4Proto-Slavicvy-out
5Proto-Balto-Slavicū́—
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European úd →Every word from Russian вы́- →Every word from Proto-Balto-Slavic ū́ →