Where does “aivopieru” come from?

aivopieru (Finnish) comes from Finnish aivot, from Proto-Finnic aivo, from Proto-Uralic ajŋe — brain.

aivopieru (Finnish): brain fart something ill-considered

Definitions

  1. brain fart something ill-considered

Ancestry of “aivopieru”, step by step

aivopieru traces back through two separate lines of ancestry.

via Finnish aivot

StepLanguageWordMeaning
1Finnishaivotbrain
2Proto-Finnicaivobrain
3Proto-Uralicajŋebrain

via Finnish pieru

StepLanguageWordMeaning
1FinnishpieruA fart
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns
Every word from Proto-Uralic ajŋe →Every word from Proto-Finnic aivo →Every word from Finnish aivot →
aivopieru — Etymology, Origin & Word History | Etymology Explorer