Where does “ompelusormus” come from?

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

ompelusormus (Finnish): sewing ring

Definitions

  1. sewing ring

Ancestry of “ompelusormus”, step by step

ompelusormus traces back through two separate lines of ancestry.

via Finnish ompelu

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

via Finnish sormus

StepLanguageWordMeaning
1Finnishsormusring
2Proto-Finnicsormusring (finger ring)
Every word from Proto-Finnic -u →Every word from Finnish -u →Every word from Finnish ompelu →