Brit
a large basket or a small cart on wheels, used for carrying things, e.g. supermarket shopping or, luggage at an airport or railway station, etc
a shelved stand on wheels used for conveying something, esp food or drinks
a tea trolley
a hospital stretcher on wheels used for transporting patients
a device attached to a pole on the roof of an electrically powered vehicle, esp a tram, for collecting the current from an overhead wire: compare pantograph
= trolleybus
NAmer = trolley car
a small wagon that runs on rails, e.g. one for transporting things in a mine, quarry, or factory
a cage, basket, or truck with a similar function, but suspended from and running on an overhead track
Brit, informal crazy or stupid