Where does “juottovasara” come from?

juottovasara (Finnish) comes from Finnish juotto, from Finnish juottaa, from Proto-Finnic joottadak, from Proto-Finnic joodak, from Proto-Uralic jëxe- — to drink; to flow?.

Ancestry of “juottovasara”, step by step

juottovasara traces back through two separate lines of ancestry.

via Finnish juotto

StepLanguageWordMeaning
1Finnishjuottogiving drink; soldering
2Finnishjuottaato give as drink
3Proto-Finnicjoottadakto give to drink, to water
4Proto-Finnicjoodakto drink
5Proto-Uralicjëxe-to drink; to flow?

via Finnish vasara

StepLanguageWordMeaning
1Finnishvasarahammer; malleus, hammer
2Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
3Finnish-uusForms nouns from adjectives, expressing a quality
4Proto-Finnic-uc-ness, -hood
Every word from Proto-Uralic jëxe-Every word from Proto-Finnic joodakEvery word from Proto-Finnic joottadak