Where does “obtížnost” come from?

obtížnost (Czech) comes from Czech obtížný, from Czech -ný, from Old Czech -ný, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

obtížnost (Czech): difficulty state or degree of being difficult

Definitions

  1. difficulty state or degree of being difficult

Ancestry of “obtížnost”, step by step

StepLanguageWordMeaning
1Czechobtížnýdifficult; pesky
2Czech-ný-ful; Added at the end of the name of an...
3Old Czech-nýful
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъEvery word from Czech -nýEvery word from Old Czech -ný