Where does “đậu rồng” come from?

đậu rồng (Vietnamese) comes from Vietnamese đậu, from Vietnamese đậu phụ, from Chinese 豆腐 — tofu; bean curd; any food with tofu-like physical...

đậu rồng (Vietnamese): winged bean

Definitions

  1. winged bean

Ancestry of “đậu rồng”, step by step

đậu rồng traces back through two separate lines of ancestry.

via Vietnamese đậu

StepLanguageWordMeaning
1Vietnameseđậubean; nut; to park
2Vietnameseđậu phụtofu
3Chinese豆腐tofu; bean curd; any food with tofu-like physical...

via Vietnamese rộng

StepLanguageWordMeaning
1Vietnameserộnghaving lots of space, or spanning across great...
2Proto-Vieticroːŋʔ—
Every word from Chinese 豆腐 →Every word from Vietnamese đậu phụ →Every word from Vietnamese đậu →