Where does “kääpiöhiiri” come from?

kääpiöhiiri (Finnish) comes from Finnish kääpiö, from Finnish -io, from Finnish -o, from Proto-Finnic -o, from Proto-Uralic -w.

Ancestry of “kääpiöhiiri”, step by step

kääpiöhiiri traces back through two separate lines of ancestry.

via Finnish kääpiö

StepLanguageWordMeaning
1Finnishkääpiömidget, dwarf; dwarf star, dwarf
2Finnish-ioForms nouns from verbs or verbal stems; Forms...
3Finnish-oForms result or action nouns from verbs; Forms...
4Proto-Finnic-oForms action/result nouns from verbs
5Proto-Uralic-w

via Finnish hiiri

StepLanguageWordMeaning
1FinnishhiiriA mouse, used rather indiscriminately for a...
2Proto-Finnichiirimouse
3Proto-Uralicšiŋeremouse

Words derived from “kääpiöhiiri

Every word from Proto-Uralic -wEvery word from Finnish -oEvery word from Proto-Finnic -o
kääpiöhiiri — Etymology, Origin & Word History | Etymology Explorer