Where does “bo mạch in” come from?

bo mạch in (Vietnamese) comes from Vietnamese bo mạch, 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.

bo mạch in (Vietnamese): a printed circuit board

Definitions

  1. a printed circuit board

Ancestry of “bo mạch in”, step by step

bo mạch in traces back through two separate lines of ancestry.

via Vietnamese bo mạch

StepLanguageWordMeaning
1Vietnamesebo mạcha circuit board
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 in

StepLanguageWordMeaning
1Vietnameseinto print; perfectly fitted
2EnglishinUsed to indicate location, inclusion, or position...
3Middle EnglishinAny kind of accomodation; particularly; A home or...
4Old Englishinin; Alternative form of inn
5Proto-West Germanic*in
Every word from Proto-Indo-European h₂er-