trolleybus
US /ˈtrɑː.li.bʌs/
UK /ˈtrɑː.li.bʌs/

1.
trolebús, trolebús
a bus powered by electricity obtained from overhead wires, to which it is connected by means of a trolley pole
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The city plans to expand its trolleybus network.
La ciudad planea expandir su red de trolebuses.
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Many European cities still use trolleybuses for public transport.
Muchas ciudades europeas todavía usan trolebuses para el transporte público.