Where does “pitwheel” come from?

pitwheel (English) comes from English wheel, from Middle English whel, from Old English hwēol, from Proto-Germanic hweulō, from Proto-Indo-European kʷékʷléh₂, from Proto-Indo-European kʷékʷlos, from Proto-Indo-European kʷel- — to turn.

pitwheel (English): A wheel forming part of the machinery in a watermill, mounted on the opposite end of the axle to the waterwheel, and driving the wallower on the upright shaft or layshaft

Definitions

  1. A wheel forming part of the machinery in a watermill, mounted on the opposite end of the axle to the waterwheel, and driving the wallower on the upright shaft or layshaft

Ancestry of “pitwheel”, step by step

pitwheel traces back through two separate lines of ancestry.

via English wheel

StepLanguageWordMeaning
1EnglishwheelA circular device capable of rotating on its...
2Middle EnglishwhelA wheel circular device for motion
3Old Englishhwēolwheel
4Proto-Germanichweulōnominative/vocative/accusative plural of *hwehwlą
5Proto-Indo-Europeankʷékʷléh₂
6Proto-Indo-Europeankʷékʷloswheel; circle
7Proto-Indo-Europeankʷel-to turn

via English pit

StepLanguageWordMeaning
1EnglishpitA hole in the ground; An area at a racetrack used...
2Middle Englishpit
3Old Englishpyttpit; well, pool; grave
4Proto-West Germanicputiwell
5Latinputeuspit, dungeon; well; cistern
6Latin-alnoun-forming suffix
Every word from Proto-Indo-European kʷel-
pitwheel — Etymology, Origin & Word History | Etymology Explorer