noun
Refers to an electric streetcar or tram, typically running on rails in a city. Also used for a shopping cart or luggage cart in some contexts, but the core sense is a rail vehicle.
市内はトロリーで移動するのが便利だ。
It's convenient to get around the city by trolley.
観光客はトロリーに乗って名所を回った
The tourists rode the trolley to visit the sights.