Where does “astianpesu” come from?

astianpesu (Finnish) comes from Finnish pesu, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

astianpesu (Finnish): dishwashing

Definitions

  1. dishwashing

Ancestry of “astianpesu”, step by step

astianpesu traces back through two separate lines of ancestry.

via Finnish pesu

StepLanguageWordMeaning
1Finnishpesuwash, washing
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish astia

StepLanguageWordMeaning
1Finnishastiacontainer, vessel, receptacle; dish; bin

Words derived from “astianpesu

Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish pesu