Where does “błękitność” come from?

błękitność (Polish) comes from Polish -ość, from Proto-Slavic -ostь — Used with adjectival stems to form abstract...

błękitność (Polish): sky blue

Definitions

  1. sky blue

Ancestry of “błękitność”, step by step

StepLanguageWordMeaning
1Polish-ość-ness, -hood
2Proto-Slavic-ostьUsed with adjectival stems to form abstract...
Every word from Proto-Slavic -ostь →Every word from Polish -ość →