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addendum definition

ad·den·dum (ə den′dəm)

noun pl. addenda -·den′da (-də)

  1. a thing added or to be added
  2. an appendix or supplement to a book, etc.
  3. the part of a gear tooth that projects beyond the pitch circle, or the distance that it projects

Etymology: L, ger. of addere, add

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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the use of an addendum411 months ago

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