Where does “đèn pin” come from?

đèn pin (Vietnamese) comes from Vietnamese pin, from French pile, from Old French pile, from Latin pila, from Latin pīlus, from Latin pīlum, from Proto-Italic pistlom, from Proto-Indo-European pis-tlo- — to grind, to crush.

đèn pin (Vietnamese): a flashlight

Definitions

  1. a flashlight

Ancestry of “đèn pin”, step by step

đèn pin traces back through two separate lines of ancestry.

via Vietnamese pin

StepLanguageWordMeaning
1Vietnamesepina battery; the amount of electricity that a...
2Frenchpileheap, stack; pillar; battery
3Old Frenchpile
4Latinpilamortar; pillar; pier
5Latinpīlusa hair
6Latinpīluma pounder, pestle
7Proto-Italicpistlom
8Proto-Indo-Europeanpis-tlo-
9Proto-Indo-Europeanpeys-to grind, to crush

via Vietnamese đèn

StepLanguageWordMeaning
1Vietnameseđèna light; a lamp, an oil lamp, a light bulb, an...
Every word from Proto-Indo-European peys-Every word from Proto-Indo-European pis-tlo-Every word from Proto-Italic pistlom