Where does “hiiletyskarkaisu” come from?

hiiletyskarkaisu (Finnish) comes from Finnish karkaisu, from Finnish karkaista, from Finnish karkea, from Proto-Finnic karkeda, from Proto-Uralic karke, from Old Saxon kirika, from Proto-West Germanic kirikā, from Ancient Greek κυριακόν — lord, master.

Ancestry of “hiiletyskarkaisu”, step by step

hiiletyskarkaisu traces back through two separate lines of ancestry.

via Finnish karkaisu

StepLanguageWordMeaning
1Finnishkarkaisuquenching
2Finnishkarkaistato harden, toughen; to quench
3Finnishkarkearough; coarse; harsh
4Proto-Finnickarkedaharsh; coarse, rough; bitter, sharp
5Proto-Uralickarke
6Old Saxonkirikachurch
7Proto-West Germanickirikāchurch
8Ancient Greekκυριακόνchurch
9Ancient GreekΚύριοςLord
10Proto-Hellenic*kúrioslord, master

via Finnish hiiletys

StepLanguageWordMeaning
1Finnishhiiletyscarburization
2Finnishhiilettääto carburize
3Finnish-ttääFront vowel variant of -ttaa
4Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
5Proto-Uralic-kta-
Every word from Proto-Hellenic *kúrios