Where does “opětva” come from?

opětva (Old Czech) comes from Old Czech -tva, from Proto-Slavic -tva, from Proto-Indo-European -tweh₂, from Proto-Indo-European -eh₂.

opětva (Old Czech): screen, shield

Definitions

  1. screen, shield

Ancestry of “opětva”, step by step

StepLanguageWordMeaning
1Old Czech-tva—
2Proto-Slavic-tvaDeverbative, forming nouns denoting an act,...
3Proto-Indo-European-tweh₂Forms nouns from verbs
4Proto-Indo-European-eh₂—
Every word from Proto-Indo-European -eh₂ →Every word from Proto-Slavic -tva →Every word from Old Czech -tva →