Where does “đĩa mềm” come from?

đĩa mềm (Vietnamese) comes from Vietnamese đĩa, from Chinese 碟, from Middle Chinese 疊 — to fold.

đĩa mềm (Vietnamese): a floppy disk

Definitions

  1. a floppy disk

Ancestry of “đĩa mềm”, step by step

đĩa mềm traces back through two separate lines of ancestry.

via Vietnamese đĩa

StepLanguageWordMeaning
1Vietnameseđĩaa plate, a dish, a saucer, etc; a disc, a disk,...
2Chinese
3Middle Chineseto fold

via Vietnamese mềm

StepLanguageWordMeaning
1Vietnamesemềmsoft
Every word from Middle Chinese