noun
a passenger bus with an electric motor that draws power from overhead wires
• Syn: ↑trolleybus, ↑trolley coach
• Hypernyms:
↑bus, ↑autobus, ↑coach, ↑charabanc, ↑double-decker, ↑jitney, ↑motorbus, ↑motorcoach, ↑omnibus, ↑passenger vehicle
• Part Meronyms: ↑electric motor
Useful english dictionary. 2012.