[trol.ley] also trol.ly n, pl trolleys also trollies [prob. fr. [1]troll] (1823) 1 dial Eng: a cart of any of various kinds
2. a: a device that carries electric current from an overhead wire to an electrically driven vehicle b: a streetcar powered electrically through a trolley--called also trolley car
3: a wheeled carriage running on an overhead rail or track
4. chiefly Brit: a cart or wheeled stand used for conveying something (as food or books)
[2]trolley also trolly vb trol.leyed also trol.lied ; trol.ley.ing also trol.ly.ing vt (1882): to convey by a trolley ~ vi: to ride on a trolley