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siding definition

sid·ing (sīd′iŋ)

noun

  1. ☆ a covering for an outside wall, as of a frame building, consisting generally of overlapping shingles, boards, aluminum panels, etc.
  2. a short railroad track connected with a main track by a switch and used for unloading, bypassing, etc.; sidetrack

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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