Where does “メルトダウン” come from?

メルトダウン (Japanese) comes from English meltdown, from English Down, from Middle English doun, from Old English dūn, from Proto-Germanic *dūnā, from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

メルトダウン (Japanese): meltdown

Definitions

  1. meltdown

Ancestry of “メルトダウン”, step by step

StepLanguageWordMeaning
1EnglishmeltdownSevere overheating of the core of a nuclear...
2EnglishDownusually known as County Down
3Middle Englishdoundown
4Old Englishdūnhill, down; hill, dune; hill, mountain
5Proto-Germanic*dūnā
6Proto-Celticdūnomstronghold, rampart
7Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Proto-Germanic *dūnā
メルトダウン — Etymology, Origin & Word History | Etymology Explorer