Where does “ブリーフケース” come from?

ブリーフケース (Japanese) comes from English briefcase, from English Case, from German Käse, from Middle High German kæse, from Old High German kāsi, from Proto-West Germanic kāsī, from Proto-Germanic kāsijaz, from Latin cāseus — to ferment, become sour; to boil.

ブリーフケース (Japanese): briefcase

Definitions

  1. briefcase

Ancestry of “ブリーフケース”, step by step

StepLanguageWordMeaning
1EnglishbriefcaseA case used for carrying documents, especially...
2EnglishCaseabstract feature of a noun phrase that determines...
3GermanKäsecheese; nonsense
4Middle High Germankæsecheese
5Old High Germankāsicheese
6Proto-West Germanickāsīcheese
7Proto-Germanickāsijazcheese
8Latincāseuscheese
9Proto-Indo-Europeankwat-to ferment, become sour; to boil
Every word from Proto-Indo-European kwat-