Where does “облачность” come from?

облачность (Russian) comes from Russian о́блачный, from Russian -ный, from Old Church Slavonic -ьнъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

облачность (Russian): cloudiness, clouds, cloud cover

Definitions

  1. cloudiness, clouds, cloud cover

Ancestry of “облачность”, step by step

StepLanguageWordMeaning
1Russianо́блачныйcloudy, made of, covered with or related to clouds
2Russian-ный-ish, -ic, -al, -ed
3Old Church Slavonic-ьнъish, -ic, -al, -ed
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъEvery word from Russian -ныйEvery word from Old Church Slavonic -ьнъ