Where does “osnova” come from?

osnova (Czech) comes from Old Czech osnova, from Proto-Slavic osnova — basis, foundation.

osnova (Czech): warp; staff; outline

Definitions

  1. warp; staff; outline

Ancestry of “osnova”, step by step

StepLanguageWordMeaning
1Old Czechosnova
2Proto-Slavicosnovabasis, foundation
Every word from Proto-Slavic osnovaEvery word from Old Czech osnova