n. Hence, a street-railway car propelled electrically by current taken by a trolley from a conductor.n. A hand-car used on the rails by workmen on a railroad.To convey by a trolley, as by a truck or car running upon a rail and driven mechanically or electrically.To ride in an electrically-propelled car using the trolley system to transmit current to the motors.n. A narrow cart used by coster-mongers, and pushed by hand or drawn by a donkey. Also troll.n. A small truck or car for running on tracks in a rolling-mill or furnace. It is used to move heavy materials, and can be used as a tip-car.n. In Eng. lace-making, lace the pattern of which is outlined with a thicker thread, or a flat narrow border made up of several such threads. The ground is usually a double ground, showing hexagonal and triangular meshes.n. A metallic roller or pulley arranged to travel over, upon, and in contact with an electric conductor suspended overhead, and connected with a flexible conductor or a trolley-pole for conveying the current into the motor circuit on an electric car, as in many electric street-railways.