treadwheel
US'tred'wi:l
ریشه و کاربرد
ریشه
From Middle English, from tread + wheel.
مثال
- The prisoners were made to work on the treadwheel.
- The treadwheel was a common feature in medieval castles.
- The horse was harnessed to the treadwheel to grind grain.
ترکیبهای رایج
Work on treadwheel Harness to treadwheel Treadwheel power
تعریف انگلیسی
noun
- a mill that is powered by men or animals walking on a circular belt or climbing steps