water wheel
noun
Forms water wheels waterwheel water-wheel
- noun A wheel, propelled by running or falling water, used to power machinery.
- noun A wheel with buckets used to raise water.
Synonyms
Webster’s 1913
- Any wheel for propelling machinery or for other purposes, that is made to rotate by the direct action of water; --called an overshot wheel when the water is applied at the top, an undershot wheel when at the bottom, a breast wheel when at an intermediate point; other forms are called reaction wheel, vortex wheel, turbine wheel, etc.
- The paddle wheel of a steam vessel.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “water wheel”, CC BY-SA 4.0. Details