Where does “coulombmeter” come from?

coulombmeter (English) comes from English meter, from French mètre, from Latin metrum, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

coulombmeter (English): An instrument by which electricity can be...

Definitions

  1. An instrument by which electricity can be...

Ancestry of “coulombmeter”, step by step

coulombmeter traces back through 3 separate lines of ancestry.

via English meter

StepLanguageWordMeaning
1EnglishmeterA device that measures things; A parking meter or...
2Frenchmètremetre/meter; first-person singular present...
3Latinmetruma measure
4Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
5Ancient Greek-τρονForms instrument nouns
6Proto-Hellenic-tronForms instrument nouns from verb stems
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English coulomb

StepLanguageWordMeaning
1EnglishcoulombIn the International System of Units, the derived...
2Frenchcoulombcoulomb

via Norwegian Bokmål meter

StepLanguageWordMeaning
1Norwegian Bokmålmetera metre, or meter
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον