Where does “pětimocný” come from?

pětimocný (Czech) comes from Czech mocný, from Proto-Slavic *moťьnъ — turbid, muddy.

pětimocný (Czech): pentavalent

Definitions

  1. pentavalent

Ancestry of “pětimocný”, step by step

StepLanguageWordMeaning
1Czechmocnýpowerful, mighty
2Proto-Slavic*moťьnъturbid, muddy
Every word from Proto-Slavic *moťьnъ →Every word from Czech mocný →
pětimocný — Etymology, Origin & Word History | Etymology Explorer