Where does “renttuilu” come from?

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

renttuilu (Finnish): acting like a bum or yob

Definitions

  1. acting like a bum or yob

Ancestry of “renttuilu”, step by step

StepLanguageWordMeaning
1Finnish-uForms nouns from verbs. Most common with "e"- and...
2Proto-Finnic-uForms nouns from adjectives, nouns
Every word from Proto-Finnic -u →Every word from Finnish -u →