Where does “mattokäärme” come from?

mattokäärme (Finnish) comes from Finnish matto, from Swedish mätta, from Swedish a, from Swedish avlopp, from Swedish lopp, from Swedish löpa, from Old Swedish løpa, from Old Norse hlaupa.

Ancestry of “mattokäärme”, step by step

mattokäärme traces back through two separate lines of ancestry.

via Finnish matto

StepLanguageWordMeaning
1Finnishmattocarpet, mat, rug; mat; mat, blasting mat
2Swedishmättato feed, to fill, to make full, to saturate
3Swedishafrom
4Swedishavloppa drain; sewage
5Swedishloppa race (running competition or (in an extended sense) other speed competition, like in English)
6Swedishlöpato run along, stretch; to run, to move quickly...
7Old Swedishløpato run
8Old Norsehlaupato leap, jump, spring
9Proto-Germanichlaupanąto jump forward, to leap
10Proto-Indo-Europeanklaup-

via Finnish käärme

StepLanguageWordMeaning
1Finnishkäärmesnake
2Proto-Finnickärmehsnake
3Proto-Finnickärmeš
4Proto-Balto-Slavickr̥misworm
5Proto-Indo-Europeankʷŕ̥misworm
Every word from Proto-Indo-European klaup-Every word from Proto-Germanic hlaupanąEvery word from Old Norse hlaupa
mattokäärme — Etymology, Origin & Word History | Etymology Explorer