Where does “earthflow” come from?

earthflow (English) comes from English flow, from Middle English flowen, from Old English flōwan, from Proto-West Germanic *flōan, from Proto-Germanic flōaną, from Proto-Indo-European plōw-, from Proto-Indo-European plew- — to fly, flow, run.

earthflow (English): A downslope viscous flow of fine-grained...

Definitions

  1. A downslope viscous flow of fine-grained...

Ancestry of “earthflow”, step by step

earthflow traces back through two separate lines of ancestry.

via English flow

StepLanguageWordMeaning
1EnglishflowA movement in people or things with a particular...
2Middle EnglishflowenTo flow, stream, or issue; to move; To become...
3Old Englishflōwanto flow
4Proto-West Germanic*flōanto flow
5Proto-Germanicflōanąto flow
6Proto-Indo-Europeanplōw-to flow, swim; to pour, wash
7Proto-Indo-Europeanplew-to fly, flow, run

via English Earth

StepLanguageWordMeaning
1EnglishEarthThe third planet of the Solar System; the world upon which humans live
2Middle EnglishertheEarth; the world; The Earth's people or...
3Old Englisheorþeground; the planet Earth; dirt
4Proto-West Germanicerþuearth, world; earth, soil
5Proto-Germanicerþōearth
6Proto-Indo-Europeanh₁er-earth
Every word from Proto-Indo-European plew-
earthflow — Etymology, Origin & Word History | Etymology Explorer