Where does “rúmmetri” come from?

rúmmetri (Icelandic) comes from Icelandic metri, from French mètre, from Latin metrum, 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...

rúmmetri (Icelandic): cubic metre

Definitions

  1. cubic metre

Ancestry of “rúmmetri”, step by step

rúmmetri traces back through two separate lines of ancestry.

via Icelandic metri

StepLanguageWordMeaning
1Icelandicmetrimeter
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 Icelandic rúm

StepLanguageWordMeaning
1Icelandicrúmroom, space; space; bed
2Old Norserúmroom; space
3Proto-Germanicrūmąroom, open space
4Proto-Indo-Europeanrewh₁-free space
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον