Where does “специфичность” come from?

специфичность (Russian) comes from Russian -ость, from Proto-Slavic -ostь — Used with adjectival stems to form abstract...

специфичность (Russian): specificity, peculiarity

Definitions

  1. specificity, peculiarity

Ancestry of “специфичность”, step by step

StepLanguageWordMeaning
1Russian-ость-ness, -ity
2Proto-Slavic-ostьUsed with adjectival stems to form abstract...
Every word from Proto-Slavic -ostьEvery word from Russian -ость