Where does “tyhjiökypsennys” come from?

tyhjiökypsennys (Finnish) comes from Finnish tyhjiö, from Finnish tyhjä, from Proto-Finnic tühjä, from Proto-Balto-Slavic tuskjas, from Proto-Indo-European tews-, from Proto-Indo-European tu- — to swell; bird-cry, shriek.

tyhjiökypsennys (Finnish): sous-vide cooking method

Definitions

  1. sous-vide cooking method

Ancestry of “tyhjiökypsennys”, step by step

tyhjiökypsennys traces back through two separate lines of ancestry.

via Finnish tyhjiö

StepLanguageWordMeaning
1Finnishtyhjiövacuum, void
2Finnishtyhjäempty; blank; void
3Proto-Finnictühjäempty
4Proto-Balto-Slavictuskjasempty
5Proto-Indo-Europeantews-to be empty; to drain; to be happy
6Proto-Indo-Europeantu-to swell; bird-cry, shriek

via Finnish kypsennys

StepLanguageWordMeaning
1Finnishkypsennyscooking
2Finnishkypsentääto cook, do; Third-person singular indicative...
3Finnishkypsäripe; mature; baked
4Proto-Finnicküpsiwell cooked; ripened; ripe
5Proto-Finnicküpte-—
Every word from Proto-Indo-European tu- →Every word from Proto-Indo-European tews- →Every word from Proto-Balto-Slavic tuskjas →