Where does “длинно” come from?

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

длинно (Russian): for a long time; at length, too verbosely; short...

Definitions

  1. for a long time; at length, too verbosely; short...

Ancestry of “длинно”, step by step

StepLanguageWordMeaning
1Russianдли́нныйlong
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