Where does “hapantaa” come from?

hapantaa (Ingrian) comes from Ingrian hapan, from Proto-Finnic hap'oin, from Proto-Finno-Ugric čappa.

Ancestry of “hapantaa”, step by step

StepLanguageWordMeaning
1Ingrianhapansour
2Proto-Finnichap'oinsour, acid
3Proto-Finno-Ugricčappa—

Words derived from “hapantaa”

Every word from Proto-Finno-Ugric čappa →Every word from Proto-Finnic hap'oin →Every word from Ingrian hapan →