pulley


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Related to pulley: Simple Machines

pul·ley

 (po͝ol′ē)
n. pl. pul·leys
1. A simple machine consisting essentially of a wheel with a grooved rim in which a pulled rope or chain can run to change the direction of the pull and thereby lift a load.
2. A wheel turned by or driving a belt.

[Middle English poley, from Old French polie and from Medieval Latin poliva, both ultimately from Greek polos, axis; see kwel- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

pulley

(ˈpʊlɪ)
n
1. (Mechanical Engineering) a wheel with a grooved rim in which a rope, chain, or belt can run in order to change the direction or point of application of a force applied to the rope, etc
2. (Mechanical Engineering) a number of such wheels pivoted in parallel in a block, used to raise heavy loads
3. (Mechanical Engineering) a wheel with a flat, convex, or grooved rim mounted on a shaft and driven by or driving a belt passing around it
[C14 poley, from Old French polie, from Vulgar Latin polidium (unattested), apparently from Late Greek polidion (unattested) a little pole, from Greek polos axis]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

pul•ley

(ˈpʊl i)

n., pl. -leys.
1. a wheel for supporting, guiding, or transmitting force to or from a moving rope or cable that rides in a groove in its edge.
2. a combination of such wheels in a block, or of such wheels or blocks in a tackle, to increase the force applied.
[1275–1325; Middle English poley, puly < Middle French polie « Medieval Greek *polídion little pivot]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

pul·ley

(po͝ol′ē)
A simple machine consisting of a wheel over which a pulled rope or chain runs to change the direction of the pull used for lifting a load. Combinations of two or more pulleys working together reduce the force needed to lift a load. See also block and tackle.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.pulley - a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the ropepulley - a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
block and tackle - pulley blocks with associated rope or cable
bullock block - a pulley-block at the head of a topmast
fairlead - a pulley-block used to guide a rope forming part of a ship's rigging to avoid chafing
idle pulley, idle wheel, idler pulley - a pulley on a shaft that presses against a guide belt to guide or tighten it
simple machine, machine - a device for overcoming resistance at one point by applying force at some other point
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
بَكَرَه
kladka
trisse
csiga1
talía, blökk; trissa
skridinys
trīsis
kladka
makarapalanga

pulley

[ˈpʊlɪ] Npolea f
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

pulley

[ˈpʊli] npoulie fpull-in [ˈpʊlɪn] (British) pull-off [ˈpʊlɒf] (US) nparking m
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

pulley

n (= wheel)Rolle f; (= block)Flaschenzug m; (= hospital apparatus)Streckapparat m
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

pulley

[ˈpʊlɪ] npuleggia, carrucola
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

pulley

(ˈpuli) noun
a wheel over which a rope etc can pass in order to lift heavy objects.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.

pul·ley

n. polea.
English-Spanish Medical Dictionary © Farlex 2012
References in classic literature ?
It is called The Pulley. Herbert often gave quaint names to his poems, names which at first sight seem to have little meaning.
Thus speaking, he led the way up the ladder; and hastily closing the window-shutter of the room into which it led, lowered a lantern which hung at the end of a rope and pulley passed through one of the heavy beams in the ceiling: and which cast a dim light upon an old table and three chairs that were placed beneath it.
Across the streets, at wide intervals, one clumsy lamp was slung by a rope and pulley; at night, when the lamplighter had let these down, and lighted, and hoisted them again, a feeble grove of dim wicks swung in a sickly manner overhead, as if they were at sea.
She had not contented herself with opening the door from above by the usual arrangement of a creaking pulley, though she had looked down at me first from an upper window, dropping the inevitable challenge which in Italy precedes the hospitable act.
Van Baerle, therefore, had devised a contrivance, a sort of pulley, by means of which he was able to lower or to raise his jug below the ledge of tiles and stone before his window.
One of the sailors leaped on shore, a cord creaked as it ran through a pulley, and Dantes guessed they were at the end of the voyage, and that they were mooring the boat.
When I had grown to sufficient size, I was required to go to the "big house" at meal-times to fan the flies from the table by means of a large set of paper fans operated by a pulley. Naturally much of the conversation of the white people turned upon the subject of freedom and the war, and I absorbed a good deal of it.
"Do I look as if I had the lower end of a pulley fastened to my chin?"
The matter was so prearranged that it is my belief that they brought with them some sort of block or pulley which might serve as a gallows.
If the injustice has a spring, or a pulley, or a rope, or a crank, exclusively for itself, then perhaps you may consider whether the remedy will not be worse than the evil; but if it is of such a nature that it requires you to be the agent of injustice to another, then, I say, break the law.
Wheels creak on their axles as the cogs engage one another and the revolving pulleys whirr with the rapidity of their movement, but a neighboring wheel is as quiet and motionless as though it were prepared to remain so for a hundred years; but the moment comes when the lever catches it and obeying the impulse that wheel begins to creak and joins in the common motion the result and aim of which are beyond its ken.
As he approached, he heard the noise of the pulleys which grated under the weight of the massy pails; he also fancied he heard the melancholy moaning of the water which falls back again into the wells -- a sad, funereal, solemn sound, which strikes the ear of the child and the poet -- both dreamers -- which the English call splash; Arabian poets, gasgachau; and which we Frenchmen, who would be poets, can only translate by a paraphrase -- the noise of water falling into water.