Where does “bóng đèn” come from?

bóng đèn (Vietnamese) comes from Vietnamese bóng, from French bon, from Middle French bon, from Old French bon, from Latin bonus, from Old Latin duenos, from Proto-Italic dwenos, from Proto-Indo-European dew- — to show favour, revere; to fail, to lag, to be...

bóng đèn (Vietnamese): light bulb; third wheel

Definitions

  1. light bulb; third wheel

Ancestry of “bóng đèn”, step by step

bóng đèn traces back through two separate lines of ancestry.

via Vietnamese bóng

StepLanguageWordMeaning
1Vietnamesebónga ball; shadow; reflection
2Frenchbongood; right, correct; sexy, hot, smoking hot
3Middle Frenchbongood
4Old Frenchbongood
5Latinbonusgood, honest, brave, noble, kind, pleasant;...
6Old LatinduenosAlternative form of duonus
7Proto-Italicdwenosgood
8Proto-Indo-Europeandew-to show favour, revere; to fail, to lag, to be...

via Vietnamese đèn

StepLanguageWordMeaning
1Vietnameseđèna light; a lamp, an oil lamp, a light bulb, an...
Every word from Proto-Indo-European dew-Every word from Proto-Italic dwenosEvery word from Old Latin duenos