Where does “Isobarenregel” come from?

Isobarenregel (German) comes from German rēgel, from Middle High German regel, from Old High German regula, from Latin rēgula, from Latin -ula, from Proto-Indo-European -tlom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

Isobarenregel (German): isobar rule

Definitions

  1. isobar rule

Ancestry of “Isobarenregel”, step by step

Isobarenregel traces back through two separate lines of ancestry.

via German rēgel

StepLanguageWordMeaning
1Germanrēgelrule
2Middle High Germanregel
3Old High Germanregula
4Latinrēgularule, bar
5Latin-ularegō + API → rēgula; tegō + API → tēgula;...
6Proto-Indo-European-tlomAlternative form of *-trom
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via German Isobare

StepLanguageWordMeaning
1GermanIsobareisobar; plural of Isobar
2Ancient Greekῐ̓́σοςequal
3Ancient Greekβάροςweight, burden, load; grief, sorrow; plenty
4Ancient Greekβαρύςheavy, weighty; heavy, burdensome, oppressive;...
5Proto-Hellenicgʷarusheavy
6Proto-Indo-Europeangʷréh₂usheavy
7Proto-Indo-European-usForms adjectives from Caland system roots
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulaEvery word from Latin rēgula