Where does “thermopile” come from?

thermopile (English) comes from English pile, 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.

thermopile (English): An electronic device that converts thermal energy...

Definitions

  1. An electronic device that converts thermal energy...

Ancestry of “thermopile”, step by step

StepLanguageWordMeaning
1EnglishpileA mass of things heaped together; a heap; A group...
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

Words derived from “thermopile

Every word from Proto-Indo-European peys-