Where does “đậu dải” come from?

đậu dải (Vietnamese) comes from Vietnamese dài, from English die, from Latin die, from Latin dies, from Latin diem, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws — to be bright; sky, heaven.

đậu dải (Vietnamese): cowpea (Vigna unguiculata)

Definitions

  1. cowpea (Vigna unguiculata)

Ancestry of “đậu dải”, step by step

đậu dải traces back through two separate lines of ancestry.

via Vietnamese dài

StepLanguageWordMeaning
1Vietnamesedàilong, lengthy
2EnglishdieTo stop living; to become dead; to undergo death;...
3Latindieablative singular of diēs; day; before the day
4LatindiesA day, "particularly:"
5Latindiemaccusative singular of diēs
6Proto-Italicdjēmaccusative singular of *djous
7Proto-Italic*djous
8Proto-Indo-Europeandyḗwssky, heaven; sky god
9Proto-Indo-Europeandyéwssky, heaven
10Proto-Indo-Europeandyew-to be bright; sky, heaven

via Vietnamese đậu

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

Words derived from “đậu dải

Every word from Proto-Indo-European dyew-