troglodyte

  1. Noun.  A member of a supposed prehistoric race that lived in caves or holes, a caveman.
  2. Noun.  (context, by extension) Anything that lives underground.
  3. Noun.  A reclusive, reactionary or out-of-date person, especially if brutish.
  4. Noun.  (computing) A person who chooses not to keep up-to-date with the latest software and hardware.

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This entry was last updated on RefTopia from its source on 3/20/2012.