annulation Hear it!

annulation definition

an·nu·la·tion (an′yo̵̅o̅ lā′s̸hən, -yə-)

noun

  1. formation of rings
  2. a ring or ringlike structure

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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