Where does “pyrstöliitos” come from?

pyrstöliitos (Finnish) comes from Finnish liitos, from Finnish liittää, from Finnish -ttaa, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

Ancestry of “pyrstöliitos”, step by step

pyrstöliitos traces back through two separate lines of ancestry.

via Finnish liitos

StepLanguageWordMeaning
1Finnishliitosjoint; union; bond
2Finnishliittääto join, connect, attach, fasten; to attach,...
3Finnish-ttaaForms causative verbs. May be applied to verbs...
4Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
5Proto-Uralic-kta-

via Finnish pyrstö

StepLanguageWordMeaning
1Finnishpyrstötail
2Proto-Germanicburstizbristle
3Proto-Germanicbʰurstís
4Proto-Indo-Europeanbʰr̥s-tí-s
5Proto-Indo-Europeanbʰers-top, tip, point
Every word from Proto-Uralic -kta-Every word from Finnish -ttaaEvery word from Proto-Finnic -ttadak