Where does “kusirakko” come from?

kusirakko (Finnish) comes from Finnish kusi, from Proto-Finnic kusi, from Proto-Uralic kuńśe — ant; urine; star.

Ancestry of “kusirakko”, step by step

kusirakko traces back through two separate lines of ancestry.

via Finnish kusi

StepLanguageWordMeaning
1Finnishkusiurine, piss; Third-person singular indicative...
2Proto-Finnickusiurine
3Proto-Uralickuńśeant; urine; star

via Finnish rakko

StepLanguageWordMeaning
1Finnishrakkobladder; blister; vesicle
2Proto-Finnicrakkobladder; blister
Every word from Proto-Uralic kuńśe →Every word from Proto-Finnic kusi →Every word from Finnish kusi →
kusirakko — Etymology, Origin & Word History | Etymology Explorer