Where does “Tiefkühltruhe” come from?

Tiefkühltruhe (German) comes from German tiefkühlen, from German tief, from Middle High German tief, from Old High German tiuf, from Proto-West Germanic deup, from Proto-Albanian deupa, from Proto-Indo-European dʰewp-, from Proto-Indo-European dʰewbʰ- — smoke; mist, haze.

Tiefkühltruhe (German): chest freezer

Definitions

  1. chest freezer

Ancestry of “Tiefkühltruhe”, step by step

Tiefkühltruhe traces back through two separate lines of ancestry.

via German tiefkühlen

StepLanguageWordMeaning
1Germantiefkühlento freeze
2Germantiefdeep; low
3Middle High Germantief
4Old High Germantiufdeep
5Proto-West Germanicdeupdeep
6Proto-Albaniandeupacradle, deposit
7Proto-Indo-Europeandʰewp-Alternative form of *dʰewbʰ-; deep
8Proto-Indo-Europeandʰewbʰ-deep
9Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via German truhe

StepLanguageWordMeaning
1Germantruhechest large box with a hinged lid
2Middle High Germantruhe
3Old High Germantruha
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Indo-European dʰewp-