Where does “aito osajoukko” come from?

aito osajoukko (Finnish) comes from Finnish osajoukko, from Finnish joukko, from Proto-Finnic joukko, from Proto-Germanic jaukiją, from Proto-Indo-European yewg- — to join, to yoke, to tie together.

aito osajoukko (Finnish): proper subset

Definitions

  1. proper subset

Ancestry of “aito osajoukko”, step by step

aito osajoukko traces back through two separate lines of ancestry.

via Finnish osajoukko

StepLanguageWordMeaning
1Finnishosajoukkosubset
2Finnishjoukkogroup, cluster, band; crowd of people number of things or persons, especially a rather large and unorganized one
3Proto-Finnicjoukkogroup
4Proto-Germanicjaukijądraught animal; team of oxen
5Proto-Indo-Europeanyewg-to join, to yoke, to tie together

via Finnish aito

StepLanguageWordMeaning
1Finnishaitoreal, authentic, genuine; bona fide; proper
2Proto-Germanicaiþǭlegal, real wife
3Proto-Germanicaiþazoath
4Proto-Indo-Europeanoyt-
Every word from Proto-Indo-European yewg-Every word from Proto-Germanic jaukijąEvery word from Proto-Finnic joukko