Where does “pumppaus” come from?

pumppaus (Finnish) comes from Finnish -us, from Proto-Finnic -us — Forms some nouns from nominal stems.

pumppaus (Finnish): pump, pumping

Definitions

  1. pump, pumping

Ancestry of “pumppaus”, step by step

StepLanguageWordMeaning
1Finnish-usForms nouns from verbs, describing an action or...
2Proto-Finnic-usForms some nouns from nominal stems
Every word from Proto-Finnic -usEvery word from Finnish -us