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单词 umbrella
释义

WordReference Random House Learner's Dictionary of American English © 2024
um•brel•la /ʌmˈbrɛlə/USA pronunciation   n. [countable], pl. -las. 
  1. a light, circular cover for protection from rain, snow, or sometimes hot sun, made of a frame of fabric supported by thin ribs that come out of the top of a carrying stick or handle.
  2. something that protects from above, as military aircraft over ground forces.
  3. something, as an organization or policy, that includes a number of groups or elements.

adj. [before a noun]
  1. applying to a number of similar elements or groups at the same time:an umbrella insurance policy.

WordReference Random House Unabridged Dictionary of American English © 2024
um•brel•la  (um brelə),USA pronunciation n. 
  1. a light, small, portable, usually circular cover for protection from rain or sun, consisting of a fabric held on a collapsible frame of thin ribs radiating from the top of a carrying stick or handle.
  2. Invertebratesthe saucer- or bowl-shaped, gelatinous body of a jellyfish;
    bell.
  3. something that covers or protects from above, as military aircraft safeguarding surface forces:an air umbrella.
  4. any general kind of protection:a price umbrella.
  5. something, as an organization or policy, that covers or encompasses a number of groups or elements.

adj. 
  1. shaped like or intended to perform the function of an umbrella.
  2. having the quality or function of covering or applying simultaneously to a number of similar items, elements, or groups:an umbrella organization; umbrella coverage in an insurance policy.
  • Late Latin umbrella, alteration (with influence of Latin umbra shade) of Latin umbella sunshade. See umbel
  • Italian ombrella, earlier variant of ombrello
  • 1600–10; 1965–70 for def. 7;
um•brella•less, adj. 
um•brella•like′, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
umbrella /ʌmˈbrɛlə/ n
  1. a portable device used for protection against rain, snow, etc, and consisting of a light canopy supported on a collapsible metal frame mounted on a central rod
  2. the flattened cone-shaped contractile body of a jellyfish or other medusa
  3. a protective shield or screen, esp of aircraft or gunfire
  4. anything that has the effect of a protective screen or cover
Etymology: 17th Century: from Italian ombrella, diminutive of ombra shade; see umbra

umˈbrella-ˌlike adj
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更新时间:2025/7/23 13:48:25