trolley

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trolley:

see streetcarstreetcar,
small, self-propelled railroad car, similar to the type used in rapid-transit systems, that operates on tracks running through city streets and is used to carry passengers.
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trolley

[′träl·ē]
(geology)
A basin-shaped depression in strata. Also known as lum.
(mechanical engineering)
A wheeled car running on an overhead track, rail, or ropeway.
An electric streetcar.

trolley

1. Brit (in a hospital) a bed mounted on casters and used for moving patients who are unconscious, immobilized, etc.
2. a device that collects the current from an overhead wire (trolley wire), third rail, etc., to drive the motor of an electric vehicle
3. a pulley or truck that travels along an overhead wire in order to support a suspended load
4. Chiefly Brit a low truck running on rails, used in factories, mines, etc., and on railways
References in periodicals archive ?
Trolley Wheels are designed using a moulded monopolymer construction that incorporates a patented segmented cage with Stainless Steel 0.25" ball bearings for extended life and are suitable for both Tube and T-track trolley straps.
If people try to cross the line, the magnetic force locks the trolley wheels.
Try Ikea, they have some screens that double up as clothes rails on trolley wheels. You can also get a simple, wooden slatted screen in a dynamic curved shape from Habitat.
Kerr said a team of 10 staffers, who came from all departments of the paper, worked for a year on the design change and opted for the 11.5- inch width -- as opposed to the 11.625 inches some papers are choosing -- to give the page a more open look and so the trolley wheels on the presses would not dip into the ink.
IREMEMBER those magical words when I was a boy, the sound I longed to hear: "Mrs Price can Peter come out and play?" The dolly tub was our pirate ship, the old pram I'd just found was going to be our new trolley wheels (best set of wheels in West Kirby), that piece of rope we found washed up by the tide on West Kirby beach would be our new swing when we found the right t r ee...
There are still 11 days of January to go, we're skidding on the ice or we're over our trolley wheels in mud, but reminders of the game begin to throb as we read of Vijay's heroics and Ernie's 62.
Alaister, 55, is awaiting worldwide patents on the TorqSteer, which fits above trolley wheels.
A new electronic system means trolley wheels will lock as soon as they reach the perimeter of the supermarket grounds.
Tenders are invited for Repairing and reconditioning of eccentric shaft crusher shaft tripper trolley wheels etc fabrication of suspension bars hydraulic rod eye catcher rod unbalance weight of vibromotor and square head bolts etc.
Other features include universal trolley wheels for use on S-beam or wide flanges, true vertical lift that eliminates compensation for hook drift, forged steel hook with safety latch that swivels 360 degrees, and a continuous duty motor with cooling fins enclosed by an aluminum alloy housing.
Weighing just 2.8kgs, our travel bag has twin trolley wheels, a retractable telescopic handle and a generous main compartment.
Oiling squeaky trolley wheels, wearing soft-soled shoes and encouraging nurses to speak quietly are all part of the strategy.