Where does “звучно” come from?

звучно (Russian) comes from Russian зву́чный, from Russian звук, from Proto-Slavic zvǫkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

звучно (Russian): loudly, sonorously

Definitions

  1. loudly, sonorously

Ancestry of “звучно”, step by step

StepLanguageWordMeaning
1Russianзву́чныйresounding, sonorous
2Russianзвукsound
3Proto-Slaviczvǫkъsound
4Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
5Proto-Indo-European-kosCreates deadjectival and desubstantival...
Every word from Proto-Indo-European -kos →Every word from Proto-Slavic -kъ →Every word from Proto-Slavic zvǫkъ →