Where does “обточить” come from?

обточить (Russian) comes from Russian точи́ть, from Proto-Slavic točiti, from Proto-Slavic tekti, from Proto-Balto-Slavic tektej, from Proto-Indo-European tekʷ- — to run, to flow.

обточить (Russian): to sharpen, to grind

Definitions

  1. to sharpen, to grind

Ancestry of “обточить”, step by step

обточить traces back through two separate lines of ancestry.

via Russian точи́ть

StepLanguageWordMeaning
1Russianточи́тьto shed; sharpen; to wear away
2Proto-Slavictočitito cause to flow, run
3Proto-Slavictektito run, to flow
4Proto-Balto-Slavictektej
5Proto-Indo-Europeantekʷ-to run, to flow

via Russian об–

StepLanguageWordMeaning
1Russianоб–before certain letters
Every word from Proto-Indo-European tekʷ-Every word from Proto-Balto-Slavic tektejEvery word from Proto-Slavic tekti