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Noun: duplication  ,d(y)oo-pli'key-shun
  1. A copy that corresponds to an original exactly
    "he made a duplication for the files";
    - duplicate
  2. The act of copying or making a duplicate (or duplicates) of something
    "this kind of duplication is wasteful";
    - gemination

Derived forms: duplications

Type of: copy, copying

Encyclopedia: Duplication