Where does “прочищать” come from?

прочищать (Russian) comes from Russian прочи́стить, from Russian про́-, from Proto-Slavic pro-, from Proto-Slavic *pro, from Proto-Balto-Slavic *pra, from Proto-Indo-European pró, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

прочищать (Russian): to clean out, to clean the inside of

Definitions

  1. to clean out, to clean the inside of

Ancestry of “прочищать”, step by step

StepLanguageWordMeaning
1Russianпрочи́ститьto clean out, to clean the inside of
2Russianпро́-through, past describing an action of passing through a space or an object
3Proto-Slavicpro-pro-, for-, through
4Proto-Slavic*profor
5Proto-Balto-Slavic*pra
6Proto-Indo-Europeanprótoward, leading to
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró