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Meaning of sidewall

side•wall

Pronunciation: (sīd'wôl"), [key]
— n.
  1. the part of a pneumatic tire between the edge of the tread and the rim of the wheel.
  2. a wall that serves as the side of a structure.
  3. the side part of the upper of a shoe.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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