Where does “углекислый” come from?

углекислый (Russian) comes from Russian ки́слый, from Proto-Slavic kỳs(ь)lъ.

углекислый (Russian): carbonic acid

Definitions

  1. carbonic acid

Ancestry of “углекислый”, step by step

углекислый traces back through two separate lines of ancestry.

via Russian ки́слый

StepLanguageWordMeaning
1Russianки́слыйsour
2Proto-Slavickỳs(ь)lъ

via Russian у́голь

StepLanguageWordMeaning
1Russianу́гольcoal
Every word from Proto-Slavic kỳs(ь)lъEvery word from Russian ки́слый