Where does “pravítko” come from?

pravítko (Slovak) comes from Czech pravítko, from Czech pravý, from Old Czech pravý, from Proto-Slavic pravъ, from Proto-Balto-Slavic prōˀwas, from Proto-Indo-European preh₃-wo-s, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

pravítko (Slovak): ruler, straightedge measuring and drawing device

Definitions

  1. ruler, straightedge measuring and drawing device

Ancestry of “pravítko”, step by step

StepLanguageWordMeaning
1Czechpravítkoruler measuring and drawing device
2Czechpravýright; true, genuine; right, proper
3Old Czechpravýright
4Proto-Slavicpravъright, straight; correct
5Proto-Balto-Slavicprōˀwas
6Proto-Indo-Europeanpreh₃-wo-s
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 preh₃-wo-s