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单词 tumbler
释义

WordReference Random House Learner's Dictionary of American English © 2024
tum•bler /ˈtʌmblɚ/USA pronunciation   n. [countable]
  1. one who performs acrobatic feats.
  2. Buildinga part of a lock that allows the bolt to move.
  3. Ceramicsa stemless drinking glass having a flat, often thick bottom:a few tumblers of strong whiskey.

WordReference Random House Unabridged Dictionary of American English © 2024
tum•bler  (tumblər),USA pronunciation n. 
  1. a person who performs leaps, somersaults, and other bodily feats.
  2. Building(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.
  3. Ceramicsa stemless drinking glass having a flat, often thick bottom.
  4. (in a gunlock) a leverlike piece that by the action of a spring forces the hammer forward when released by the trigger.
  5. [Mach.]
    • Mechanical Engineeringa part moving a gear into place in a selective transmission.
    • Mechanical Engineeringa single cog or cam on a rotating shaft, transmitting motion to a part with which it engages.
  6. Mechanical Engineeringa tumbling box or barrel.
  7. a person who operates a tumbling box or barrel.
  8. Dog and Cat Breedsone of a breed of dogs resembling a small greyhound, used formerly in hunting rabbits.
  9. Also called roller. one of a breed of domestic pigeons noted for the habit of tumbling backward in flight.
  10. a toy, usually representing a fat, squatting figure, that is weighted and rounded at the bottom so as to rock when touched.
  11. a tumbrel or tumble cart.
  • 1300–50; Middle English: acrobat; see tumble, -er1. Compare Low German tümeler drinking-cup, kind of pigeon

Collins Concise English Dictionary © HarperCollins Publishers::
tumbler /ˈtʌmblə/ n
  1. 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
  2. Also called: tumblerful the contents or quantity such a glass holds
  3. a person, esp a professional entertainer, who performs somersaults and other acrobatic feats
  4. another name for tumble dryer

  5. Also called: tumbling box a pivoted box or drum rotated so that the contents (usually inferior gemstones) tumble about and become smooth and polished
  6. the part of a lock that retains or releases the bolt and is moved by the action of a key
  7. a lever in a gunlock that receives the action of the mainspring when the trigger is pressed and thus forces the hammer forwards
  8. a part that moves a gear in a train of gears into and out of engagement
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更新时间:2025/2/23 1:33:58