Where does “madaltuminen” come from?

madaltuminen (Finnish) comes from Finnish madaltua, from Finnish madaltaa, from Finnish taa, from Finnish taka, from Proto-Finnic taka, from Proto-Uralic taka — a place behind.

Ancestry of “madaltuminen”, step by step

StepLanguageWordMeaning
1FinnishmadaltuaTo become lower; To become shallower
2FinnishmadaltaaTo lower; Third-person singular indicative...
3FinnishtaaOf movement, behind; a shorter form of taakse
4Finnishtakathe backside; In the expression "omasta takaa"...
5Proto-Finnictakaback, a place behind
6Proto-Uralictakaa place behind
Every word from Proto-Uralic taka