Where does “právoplatný” come from?

právoplatný (Czech) comes from Czech právo, from Old Czech právo, 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.

právoplatný (Czech): rightful

Definitions

  1. rightful

Ancestry of “právoplatný”, step by step

právoplatný traces back through two separate lines of ancestry.

via Czech právo

StepLanguageWordMeaning
1Czechprávolaw; right
2Old Czechprávogood
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

via Czech platný

StepLanguageWordMeaning
1Czechplatnývalid
2Czechplatitto pay; to hold
3Old Czechplatitito pay
4Proto-Slavicplatitito pay
5Proto-Slavic-itiDeverbal, iterative; Deverbal, causative;...
6Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
7Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European preh₃-wo-s