Where does “downcutting” come from?

downcutting (English) comes from English cutting, from English -ing, from Old English -ing, from Old English -tūn, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum — smoke; mist, haze.

downcutting (English): An erosion process that deepens a channel by...

Definitions

  1. An erosion process that deepens a channel by...

Ancestry of “downcutting”, step by step

downcutting traces back through two separate lines of ancestry.

via English cutting

StepLanguageWordMeaning
1EnglishcuttingThe action of the verb "to cut"; A section...
2English-ingUsed to form gerunds, a type of verbal nouns,...
3Old English-ingForming nouns from verbs, indicating action,...
4Old English-tūnhomestead, village, town
5Old Englishtūnenclosure, yard; place; dwelling
6Proto-West Germanictūnfence
7Proto-Germanictūnąfence; enclosure
8Gaulishdunumfort; hill, hillfort
9Proto-Celticdūnomstronghold, rampart
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English Down

StepLanguageWordMeaning
1EnglishDownusually known as County Down
2Middle Englishdoundown
3Old Englishdūnhill, down; hill, dune; hill, mountain
4Proto-Germanic*dūnā
Every word from Proto-Indo-European dʰewh₂-