Where does “magnetometer” come from?

Magnetometer is an English compound of magnet and -meter, derived from Ancient Greek μέτρον (metron, "measure"), itself from Proto-Indo-European -trom and -tḗr, both meaning "instrument for measuring."

magnetometer (English): An instrument used to measure the intensity and...

Definitions

  1. An instrument used to measure the intensity and...

Ancestry of “magnetometer”, step by step

magnetometer traces back through two 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 magneto

StepLanguageWordMeaning
1EnglishmagnetoA small magnetic dynamo, especially one that...

Words derived from “magnetometer

Every word from Proto-Indo-European -tḗr