Where does “蝶番” come from?

蝶番 (Japanese) comes from Japanese 蝶, from Middle Chinese 蝶.

蝶番 (Japanese): hinge

Definitions

  1. hinge

Ancestry of “蝶番”, step by step

蝶番 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea butterfly
2Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japaneseone's turn; -th: forms ordinal numerals

Words derived from “蝶番

Every word from Middle Chinese Every word from Japanese