Where does “mädättäminen” come from?

mädättäminen (Finnish) comes from Finnish mädättää, from Finnish mädätä, from Finnish -ta, from Proto-Finnic -ta, from Proto-Uralic -tä — from.

Ancestry of “mädättäminen”, step by step

StepLanguageWordMeaning
1Finnishmädättääto rot, make something rotten
2FinnishmädätäTo rot; Indicative present connegative form of...
3Finnish-taA suffix for the partitive singular case; Forms...
4Proto-Finnic-taPartitive ending
5Proto-Uralic-täfrom
Every word from Proto-Uralic -tä →Every word from Finnish -ta →Every word from Finnish mädätä →