Etymology Explorer › English

Where does “microphotometer” come from?

microphotometer (English) comes from English photometer, 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...

microphotometer (English): Any of various photometers used either to measure...

Definitions

  1. Any of various photometers used either to measure...

Ancestry of “microphotometer”, step by step

StepLanguageWordMeaning
1EnglishphotometerAny of several instruments used to measure...
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...
Every word from Proto-Indo-European -tḗr →