Where does “četnost” come from?

četnost (Czech) comes from Czech -ost, from Proto-Slavic -ostь — Used with adjectival stems to form abstract...

četnost (Czech): frequency; arity

Definitions

  1. frequency; arity

Ancestry of “četnost”, step by step

StepLanguageWordMeaning
1Czech-ost-ness: from adjectives, forms nouns indicating a...
2Proto-Slavic-ostьUsed with adjectival stems to form abstract...
Every word from Proto-Slavic -ostьEvery word from Czech -ost