Where does “kongonkiipijähiiri” come from?

kongonkiipijähiiri (Finnish) comes from Finnish kiipijähiiri, from Finnish kiipijä, from Finnish jä, from Proto-Finno-Ugric *ja, from Proto-Germanic jahw, from Proto-Germanic -hw, from Proto-Germanic -hwe, from Proto-Indo-European -kʷe — and; Forms distributives from interrogatives.

Ancestry of “kongonkiipijähiiri”, step by step

kongonkiipijähiiri traces back through two separate lines of ancestry.

via Finnish kiipijähiiri

StepLanguageWordMeaning
1Finnishkiipijähiiriclimbing mouse appears in common names of mouse-like rodents in the genera Dendromus, Dendroprionomys, Irenomys, Megadendromus, Pogonomys, Rhipidomys and Vernaya
2Finnishkiipijäclimber; a bird of the genus "Climacteris"; the...
3Finnishice
4Proto-Finno-Ugric*ja
5Proto-Germanicjahwand, also
6Proto-Germanic-hwand; Forms distributives from interrogatives
7Proto-Germanic-hwe
8Proto-Indo-European-kʷeand; Forms distributives from interrogatives

via Finnish Kongo

StepLanguageWordMeaning
1FinnishKongo
2FrenchCongoCongo
Every word from Proto-Indo-European -kʷe