Where does “leveähartiainen” come from?

leveähartiainen (Finnish) comes from Finnish leveä, from Proto-Finnic levedä — wide.

Ancestry of “leveähartiainen”, step by step

StepLanguageWordMeaning
1Finnishleveäwide
2Proto-Finniclevedäwide
Every word from Proto-Finnic levedä →Every word from Finnish leveä →
leveähartiainen — Etymology, Origin & Word History | Etymology Explorer