Where does “グレープジュース” come from?

グレープジュース (Japanese) comes from Japanese ジュース, from English deuce, from Middle English dewes, from Old French deus, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos, from Proto-Italic deiwos — to be bright; sky, heaven.

Ancestry of “グレープジュース”, step by step

StepLanguageWordMeaning
1Japaneseジュースjuice; any soft drink or other non-alcoholic...
2EnglishdeuceA card with two pips, one of four in a standard...
3Middle Englishdewesplural of dew; plural of dewe; two
4Old Frenchdeustwo
5LatinDeusGod
6Latindẹ̄vos
7Old Latindeivosgod, deity
8Proto-Italicdeiwosgod, deity
9Proto-Indo-Europeandeywósgod
10Proto-Indo-Europeandyew-to be bright; sky, heaven
Every word from Proto-Indo-European dyew-