Where does “двуперстие” come from?

двуперстие (Russian) comes from Russian перст, from Proto-Slavic pьrstъ, from Proto-Balto-Slavic pírštan, from Proto-Indo-European pr̥-sth₂-o-m, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

двуперстие (Russian): A sign of the cross made with two fingers

Definitions

  1. A sign of the cross made with two fingers

Ancestry of “двуперстие”, step by step

StepLanguageWordMeaning
1Russianперстfinger
2Proto-Slavicpьrstъfinger
3Proto-Balto-Slavicpírštanfinger
4Proto-Indo-Europeanpr̥-sth₂-o-mtip
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European pr̥-sth₂-o-m →