Where does “р.” come from?

р. (Russian) comes from Russian река́, from Old East Slavic рѣка, from Proto-Slavic rěka, from Proto-Indo-European h₃reyH-, from Proto-Indo-European h₃er- — to move, to stir; to rise, to spring; to quarrel,...

р. (Russian): river; rouble

Definitions

  1. river; rouble

Ancestry of “р.”, step by step

StepLanguageWordMeaning
1Russianрека́river, stream
2Old East Slavicрѣкаriver
3Proto-Slavicrěkariver
4Proto-Indo-Europeanh₃reyH-to move, set in motion
5Proto-Indo-Europeanh₃er-to move, to stir; to rise, to spring; to quarrel,...
Every word from Proto-Indo-European h₃er- →Every word from Proto-Indo-European h₃reyH- →Every word from Proto-Slavic rěka →