troller

[Eng. troll, v.; -er.] One who trolls. trol-leỹ, tről-lỹ (1), s. [TROLL, V. ] 1. A form of truck which can be tilted over by removing pins which attach it to the frame. "The train consists of three cars coupled together and a trolley for luggage or goods." -London Daily Telegraph . 2. A narrow cart which can be either driven by the hand or drawn by an animal. trol-leỹ (2), 8. [TROLL, v.] Electric Eng.: A grooved pulley or set of pulleys traveling in contact with a live electric wire, thus completing the circuit which furnishes the current for operating an electric railway car. trolley-car, subst. An electric car operated by means of a trolley connection with the circuit wires.