tumbler
Americannoun
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a person who performs leaps, somersaults, and other bodily feats.
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(in a lock) any locking or checking part that, when lifted or released by the action of a key or the like, allows the bolt to move.
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a stemless drinking glass having a flat, often thick bottom.
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(in a gunlock) a leverlike piece that by the action of a spring forces the hammer forward when released by the trigger.
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Machinery.
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a part moving a gear into place in a selective transmission.
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a single cog or cam on a rotating shaft, transmitting motion to a part with which it engages.
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a tumbling box or barrel.
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a person who operates a tumbling box or barrel.
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one of a breed of dogs resembling a small greyhound, used formerly in hunting rabbits.
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Also called roller. one of a breed of domestic pigeons noted for the habit of tumbling backward in flight.
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a toy, usually representing a fat, squatting figure, that is weighted and rounded at the bottom so as to rock when touched.
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a tumbrel or tumble cart.
noun
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a flat-bottomed drinking glass with no handle or stem. Originally, a tumbler had a round or pointed base and so could not stand upright
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Also called: tumblerful. the contents or quantity such a glass holds
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a person, esp a professional entertainer, who performs somersaults and other acrobatic feats
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another name for tumble dryer
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Also called: tumbling box. a pivoted box or drum rotated so that the contents (usually inferior gemstones) tumble about and become smooth and polished
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the part of a lock that retains or releases the bolt and is moved by the action of a key
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a lever in a gunlock that receives the action of the mainspring when the trigger is pressed and thus forces the hammer forwards
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a part that moves a gear in a train of gears into and out of engagement
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a single cog or cam that transmits motion to the part with which it engages
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a toy, often a doll, that is so weighted that it rocks when touched
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(often capital) a breed of domestic pigeon kept for exhibition or flying. The performing varieties execute backward somersaults in flight
Etymology
Origin of tumbler
1300–50; Middle English: acrobat; tumble, -er 1. Compare Low German tümeler drinking-cup, kind of pigeon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.