Where does “прорабатывать” come from?

прорабатывать (Russian) comes from Russian проработать, 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.

прорабатывать (Russian): to master in detail, to study in detail, to work through

Definitions

  1. to master in detail, to study in detail, to work through

Ancestry of “прорабатывать”, step by step

StepLanguageWordMeaning
1Russianпроработатьto master in detail, to study in detail, to work through
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
прорабатывать — Etymology, Origin & Word History | Etymology Explorer