Where does “выпуклость” come from?

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

выпуклость (Russian): convexity state of being convex

Definitions

  1. convexity state of being convex

Ancestry of “выпуклость”, 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