Where does “выпучивать” come from?

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

выпучивать (Russian): to make bulge out, to make a bulge; to thrust out

Definitions

  1. to make bulge out, to make a bulge; to thrust out

Ancestry of “выпучивать”, step by step

StepLanguageWordMeaning
1Russianвы́пучитьto make bulge out, to make a bulge (in)
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 →