trolley pole
English
Etymology
A trolley wheel (a wheel that trolls along a wire) at the end of a pole.
Noun
A pair of trolley poles on a trolley bus
trolley pole (plural trolley poles)
- A pole of wood or metal, used to transfer electricity from an overhead wire to power a streetcar or trolley bus.
See also
- bow collector
- pantograph
External links
Trolley pole on Wikipedia.Wikipedia
Trolley pole on Wikimedia Commons. Wikimedia Commons
