Trolley

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Mục lục 1 Noun 1.1 a trolley car. 1.2 a pulley or truck traveling on an overhead track and serving to support and move a suspended object. 1.3 a grooved metallic wheel or pulley carried on the end of a pole (trolley pole) by an electric car or locomotive, and held in contact with an overhead conductor, usually a suspended wire (trolley wire), from which it collects the current for the propulsion of the car or locomotive. 1.4 any of various devices for collecting current for such a purpose, as a pantograph, or a bowlike structure (bow trolley) sliding along an overhead wire, or a device (underground trolley) for taking current from the underground wire or conductor used by some electric railways. 1.5 a small truck or car operated on a track, as in a mine or factory. 1.6 a serving cart, as one used to serve desserts. 1.7 Chiefly British . any of various low carts or vehicles, as a railway handcar or costermonger's cart. 2 Verb (used with object), verb (used without object) 2.1 to convey or go by trolley. ? 3 Idiom 3.1 off one's trolley

Noun

a trolley car.

a pulley or truck traveling on an overhead track and serving to support and move a suspended object.

a grooved metallic wheel or pulley carried on the end of a pole (trolley pole) by an electric car or locomotive, and held in contact with an overhead conductor, usually a suspended wire (trolley wire), from which it collects the current for the propulsion of the car or locomotive.

any of various devices for collecting current for such a purpose, as a pantograph, or a bowlike structure (bow trolley) sliding along an overhead wire, or a device (underground trolley) for taking current from the underground wire or conductor used by some electric railways.

a small truck or car operated on a track, as in a mine or factory.

a serving cart, as one used to serve desserts.

Chiefly British . any of various low carts or vehicles, as a railway handcar or costermonger's cart.

Verb (used with object), verb (used without object)

to convey or go by trolley. ?

Idiom

off one's trolley

Slang .

in a confused mental state.

insane

He's been off his trolley for years, but his family refuses to have him committed.