Where does “snowplough” come from?

snowplough (English) comes from English Plough, from Middle English plouh, from Old English plōh, from Old Frisian plōg, from Proto-Germanic plōgaz, from Proto-Celtic ɸlowyos, from Proto-Indo-European plówyos, from Proto-Indo-European plew- — to fly, flow, run.

snowplough (English): Alternative form of snow plow

Definitions

  1. Alternative form of snow plow

Ancestry of “snowplough”, step by step

snowplough traces back through two separate lines of ancestry.

via English Plough

StepLanguageWordMeaning
1EnglishPloughThe brightest seven stars of the constellation Ursa Major. They are Alkaid, Mizar, Alioth, Megrez, Dubhe, Merak, and Phecda
2Middle Englishplouh
3Old Englishplōhhide of land, ploughland
4Old Frisianplōgtroop, common interest
5Proto-Germanicplōgazplough
6Proto-Celticɸlowyosrudder
7Proto-Indo-Europeanplówyosship
8Proto-Indo-Europeanplew-to fly, flow, run

via English snow

StepLanguageWordMeaning
1EnglishsnowThe frozen, crystalline state of water that falls...
2Middle Englishsnowsnow; snow-white; The temperature where snow...
3Old Englishsnāwsnow
4Proto-West Germanicsnaiwsnow
5Proto-Germanicsnaiwazsnow
6Proto-Indo-Europeansnóygʷʰossnow
7Proto-Indo-Europeansneygʷʰ-to snow
Every word from Proto-Indo-European plew-Every word from Proto-Indo-European plówyosEvery word from Proto-Celtic ɸlowyos