Where does “bãi bồi” come from?

bãi bồi (Vietnamese) comes from Vietnamese bài, from English bye, from Old English bī, from Proto-West Germanic bī, from Proto-Germanic bi, from Proto-Indo-European h₂m̥bʰi, from Proto-Indo-European h₂n̥tbʰi, from Proto-Indo-European h₂énts — on, onto.

bãi bồi (Vietnamese): alluvial plain; floodplain

Definitions

  1. alluvial plain; floodplain

Ancestry of “bãi bồi”, step by step

bãi bồi traces back through two separate lines of ancestry.

via Vietnamese bài

StepLanguageWordMeaning
1Vietnamesebàicard, playing card, card game; tag, tablet;...
2EnglishbyeThe position of a person or team in a tournament...
3Old Englishlullaby!; near, by; by, near, around
4Proto-West Germanicby, at; near, around
5Proto-Germanicbiby, at; near, around
6Proto-Indo-Europeanh₂m̥bʰiaround, on either side of, about; in exchange...
7Proto-Indo-Europeanh₂n̥tbʰi
8Proto-Indo-Europeanh₂éntsforehead; front
9Proto-Indo-Europeanh₂ent-face; forehead; front
10Proto-Indo-Europeanh₂en-on, onto

via Vietnamese bồi

StepLanguageWordMeaning
1Vietnamesebồito strengthen by pasting on additional layers of...
2Frenchboyboy (non-white male servant)
3EnglishboyA young male; A male child: a son of any age; A...
4Middle Englishboyeservant, commoner, knave, boy
5Old Englishbōiaboy
6Proto-Germanicbōjôyounger brother, young male relation
7Proto-Germanicbō-A stem meaning "father, brother, close male...
8Proto-Indo-Europeanbʰā-to say
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂énts