Where does “pantochronometer” come from?

pantochronometer (English) comes from English chronometer, 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 — Derives agent nouns from verbs, denoting someone...

pantochronometer (English): An instrument combining of compass, sundial, and universal sundial

Definitions

  1. An instrument combining of compass, sundial, and universal sundial

Ancestry of “pantochronometer”, step by step

pantochronometer traces back through two separate lines of ancestry.

via English chronometer

StepLanguageWordMeaning
1EnglishchronometerA device for measuring time, such as a watch or...
2English-meterUsed to form the names of measuring devices
3Frenchmètremetre/meter; first-person singular present...
4Latinmetruma measure
5Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
6Ancient Greek-τρονForms instrument nouns
7Proto-Hellenic-tronForms instrument nouns from verb stems
8Proto-Indo-European-tromForms nouns denoting a tool or instrument
9Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English panto

StepLanguageWordMeaning
1EnglishpantoClipping of pantomime; Clipping of pantograph
Every word from Proto-Indo-European -tḗr
pantochronometer — Etymology, Origin & Word History | Etymology Explorer