Where does “pirheliometru” come from?

pirheliometru (Romanian) comes from French pyrhéliomètre, from French héliomètre, from French -mètre, 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...

pirheliometru (Romanian): pyrheliometer

Definitions

  1. pyrheliometer

Ancestry of “pirheliometru”, step by step

StepLanguageWordMeaning
1Frenchpyrhéliomètrepyrheliometer
2Frenchhéliomètreheliometer
3French-mètre-meter
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...
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον