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dinosaur

 - 4 dictionary results

di⋅no⋅saur

[dahy-nuh-sawr]
–noun
1. any chiefly terrestrial, herbivorous or carnivorous reptile of the extinct orders Saurischia and Ornithischia, from the Mesozoic Era, certain species of which are the largest known land animals.
2. something that is unwieldy in size, anachronistically outmoded, or unable to adapt to change: The old steel mill was a dinosaur that cost the company millions to operate.

Origin:
< NL Dinosaurus (1841), orig. a genus name. See dino-, -saur
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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di·no·saur   (dī'nə-sôr')   
n.  
  1. Any of various extinct, often gigantic, carnivorous or herbivorous reptiles of the orders Saurischia and Ornithischia that were chiefly terrestrial and existed during the Mesozoic Era.

  2. A relic of the past: "living dinosaurs of the world of vegetation" (John Olmsted).

  3. One that is hopelessly outmoded or unwieldy: "The old, big-city teaching hospital is a dinosaur" (Peggy Breault).


[New Latin Dīnosauria, group name, from Dīnosaurus, former genus name : Greek deinos, monstrous + Greek sauros, lizard.]
di'no·sau'ric (-sôr'ĭk) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

dinosaur 
1841, coined by Sir Richard Owen, from Gk. deinos "terrible" + sauros "lizard," of unknown origin. Fig. sense of "person or institution not adapting to change" is from 1952.
Online Etymology Dictionary, © 2001 Douglas Harper
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Computing Dictionary

dinosaur
1. Any hardware requiring raised flooring and special power. Used especially of old minicomputers and mainframes, in contrast with newer microprocessor-based machines.
In a famous quote from the 1988 Unix EXPO, Bill Joy compared the liquid-cooled mainframe in the massive IBM display with a grazing dinosaur "with a truck outside pumping its bodily fluids through it". IBM was not amused.
Compare big iron; see also dinosaurs mating.
2. [IBM] A very conservative user; a zipperhead.
[The Jargon File]

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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