Where does “bánh vú bò” come from?

bánh vú bò (Vietnamese) comes from Vietnamese vú bò, from Vietnamese bỏ, from English board, from English boardrider, from English rider, from Middle English ridere, from Middle English ryder, from Old English rīdere — to fit, to fix, to put together.

Ancestry of “bánh vú bò”, step by step

bánh vú bò traces back through two separate lines of ancestry.

via Vietnamese vú bò

StepLanguageWordMeaning
1Vietnamesevú bò
2Vietnamesebỏto put, to place; to leave, to abandon; to quit
3EnglishboardA relatively long, wide and thin piece of any...
4Englishboardridersurfer
5EnglishriderOne who rides, often on a horse or a motorcycle;...
6Middle EnglishridereAlternative form of ryder
7Middle EnglishryderA rider or equestrian; one who rides a horse; A...
8Old Englishrīdererider, knight
9Old Englishrīdanto ride
10Proto-West Germanicrīdanto ride
11Proto-Germanicrīdanąto ride
12Proto-Indo-Europeanrēydʰ-
13Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via Vietnamese bánh

StepLanguageWordMeaning
1Vietnamesebánhany sweet, salty, or savory food prepared from...
2Frenchballe(small) ball
3Middle Frenchballeball; bundle
4Italianballalarge bundle, torsello, bale, reap; falsehood,...
5Old Frenchballe
6Medieval Latinballa
7Frankishballa
8Proto-Germanicballuzround object, ball; ball of the hand, foot, etc
9Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
10Proto-Indo-Europeanbʰōl-
Every word from Proto-Indo-European h₂er-