Where does “kẹo bơ cứng” come from?

kẹo bơ cứng (Vietnamese) comes from Vietnamese bỏ, from English board, from English boardrider, from English rider, from Middle English ridere, from Middle English ryder, from Old English rīdere, from Old English rīdan — to fit, to fix, to put together.

kẹo bơ cứng (Vietnamese): toffee

Definitions

  1. toffee

Ancestry of “kẹo bơ cứng”, step by step

kẹo bơ cứng traces back through 3 separate lines of ancestry.

via Vietnamese bỏ

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

via Vietnamese kéo

StepLanguageWordMeaning
1Vietnamesekéoto pull; scissors
2EnglishJoeA male; a guy; a fellow
3EnglishjosephA woman's riding habit worn in the 18th century...
4Hebrewיוֹסֵףshall add

via Vietnamese cùng

StepLanguageWordMeaning
1Vietnamesecùngthe end, limit; with; and
2Middle Chinese
Every word from Proto-Indo-European h₂er-