Where does “Digitaltacho” come from?

Digitaltacho (German) comes from German Tacho, from German Tachometer, 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...

Digitaltacho (German): digital speedometer

Definitions

  1. digital speedometer

Ancestry of “Digitaltacho”, step by step

Digitaltacho traces back through two separate lines of ancestry.

via German Tacho

StepLanguageWordMeaning
1GermanTachospeedometer
2GermanTachometertachometer; odometer; speedometer
3Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
4Ancient Greek-τρονForms instrument nouns
5Proto-Hellenic-tronForms instrument nouns from verb stems
6Proto-Indo-European-tromForms nouns denoting a tool or instrument
7Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via German digital

StepLanguageWordMeaning
1Germandigitaldigital
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον