Where does “vesistönkuormitus” come from?

vesistönkuormitus (Finnish) comes from Finnish kuormitus, from Finnish kuormittaa, from Finnish -ittaa, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

Ancestry of “vesistönkuormitus”, step by step

vesistönkuormitus traces back through two separate lines of ancestry.

via Finnish kuormitus

StepLanguageWordMeaning
1Finnishkuormitusstrain, load, stress
2Finnishkuormittaato strain, to encumber, to load, to burden; to...
3Finnish-ittaaVariant of -ttaa used with some bisyllabic stems
4Finnish-ttääFront vowel variant of -ttaa
5Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
6Proto-Uralic-kta-

via Finnish vesistö

StepLanguageWordMeaning
1Finnishvesistöwater system, body of water; drainage basin
2Finnishvesiwater; lake; rheum
3Proto-Finnicveciwater
4Arabicوعاءvessel, container, bowl
Every word from Proto-Uralic -kta-Every word from Finnish -ttääEvery word from Finnish -ittaa