trolley pole
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English[edit]
Etymology[edit]
A trolley wheel (a wheel that trolls along a wire) at the end of a pole.
Noun[edit]
trolley pole (plural trolley poles)
- A pole of wood or metal, used to transfer electricity from an overhead wire to power a tram, streetcar or trolley bus.
See also[edit]
Further reading[edit]
- trolley pole on Wikipedia.Wikipedia
- Category:trolley poles on Wikimedia Commons.Wikimedia Commons