Where does “halkokuutio” come from?

halkokuutio (Finnish) comes from Finnish kuutio, from Finnish kuusi, from Proto-Finnic kuuci, from Proto-Uralic kutte — ridge; six.

Ancestry of “halkokuutio”, step by step

halkokuutio traces back through two separate lines of ancestry.

via Finnish kuutio

StepLanguageWordMeaning
1Finnishkuutiocube; Short for kuutiometri
2Finnishkuusisix; spruce; Norway spruce, "Picea abies"
3Proto-Finnickuucisix
4Proto-Uralickutteridge; six

via Finnish halko

StepLanguageWordMeaning
1Finnishhalkopiece of firewood cut to about one meter in...
2Proto-Finnichalkopiece of firewood, billet
3Proto-Finnic-oForms action/result nouns from verbs
4Proto-Uralic-w
Every word from Proto-Uralic kutteEvery word from Proto-Finnic kuuciEvery word from Finnish kuusi