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Meaning of monoplane

mon•o•plane

Pronunciation: (mon'u-plān"), [key]
— n.
  1. an airplane with one main sustaining surface or one set of wings.
  2. a planing craft the bottom of which is in an unbroken fore-and-aft line.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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