Where does “hauderehu” come from?

hauderehu (Finnish) comes from Finnish haude, from Finnish hautoa, from Proto-Finnic hautodak, from Proto-Finnic hauta, from Proto-Finnic šauta, from Proto-Germanic sauþaz, from Proto-Indo-European h₂sewt- — to roil; to move about, roil, seethe.

hauderehu (Finnish): animal feed prepared by putting ingredients in hot water

Definitions

  1. animal feed prepared by putting ingredients in hot water

Ancestry of “hauderehu”, step by step

hauderehu traces back through two separate lines of ancestry.

via Finnish haude

StepLanguageWordMeaning
1Finnishhaudepoultice; tea
2Finnishhautoato brood, incubate, hatch (eggs)
3Proto-Finnichautodakto brood, to incubate
4Proto-Finnichautapit; grave
5Proto-Finnicšauta
6Proto-Germanicsauþazboiling; seething; wellspring; fountain; source;...
7Proto-Indo-Europeanh₂sewt-to roil; to move about, roil, seethe

via Finnish rehu

StepLanguageWordMeaning
1Finnishrehufodder, animal feed
2Proto-Finnicrehugrass
Every word from Proto-Indo-European h₂sewt-Every word from Proto-Germanic sauþazEvery word from Proto-Finnic šauta