Where does “推し入れ” come from?

推し入れ (Japanese) comes from Japanese 推し, from Chinese 推, from Chinese 推特, from English Twitter, from Middle English twitren, from Old English twiterian, from Proto-Germanic twitwizōną — To twitter; chirp.

推し入れ (Japanese): folding case for storing fandom-related paraphernalia

Definitions

  1. folding case for storing fandom-related paraphernalia

Ancestry of “推し入れ”, step by step

推し入れ traces back through two separate lines of ancestry.

via Japanese 推し

StepLanguageWordMeaning
1Japanese推しone’s favorite idol or character
2Chinese
3Chinese推特Twitter a social-networking website
4EnglishTwitterA user account belonging to the above service; To...
5Middle Englishtwitren
6Old Englishtwiterian
7Proto-GermanictwitwizōnąTo twitter; chirp

via Japanese 押し入れ

StepLanguageWordMeaning
1Japanese押し入れ
Every word from Proto-Germanic twitwizōną