Where does “вапьно” come from?

вапьно (Old East Slavic) comes from Proto-Slavic vapьno, from Proto-Slavic vapъ — dye.

Ancestry of “вапьно”, step by step

StepLanguageWordMeaning
1Proto-Slavicvapьnolime
2Proto-Slavicvapъdye

Words derived from “вапьно

Every word from Proto-Slavic vapъEvery word from Proto-Slavic vapьno