Where does “tienaaminen” come from?

tienaaminen (Finnish) comes from Finnish tienata, from Old Swedish þiǣna, from Old Norse þjóna, from Proto-Germanic þewanōną, from Proto-Indo-European tekʷ- — to run, to flow.

Ancestry of “tienaaminen”, step by step

StepLanguageWordMeaning
1Finnishtienatato earn money
2Old Swedishþiǣna—
3Old Norseþjónato serve
4Proto-Germanicþewanōnąto serve
5Proto-Indo-Europeantekʷ-to run, to flow
Every word from Proto-Indo-European tekʷ- →Every word from Proto-Germanic þewanōną →Every word from Old Norse þjóna →