Where does “вꙑ-” come from?

вꙑ- (Old Church Slavonic) comes from Proto-Slavic vy-, from Proto-Balto-Slavic ū́, from Proto-Indo-European úd — out, outward.

вꙑ- (Old Church Slavonic): out, out from describing an action of moving outside from inside

Definitions

  1. out, out from describing an action of moving outside from inside

Ancestry of “вꙑ-”, step by step

StepLanguageWordMeaning
1Proto-Slavicvy-out
2Proto-Balto-Slavicū́—
3Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European úd →Every word from Proto-Balto-Slavic ū́ →Every word from Proto-Slavic vy- →