- A type of motor - Brute in agitation over rotary engine - Generator wheel - Motor with a revolving mechanism - Rotary engine - rotary mechanical device - Water-driven wheel
- A stringled instrument, lutelike in shape, in which
the sound is produced by the friction of a wheel turned by a crank at
the end, instead of by a bow, two of the strings being tuned as drones,
while two or more, tuned in unison, are modulated by keys. - In California, a water wheel with radial buckets,
driven by the impact of a jet.