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main plane

noun
    1. one of the principal supporting surfaces of an aircraft, esp either of the wings
    2. both wings considered together
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for main plane

Historical Examples

  • Now line up the centre part of the main-plane with the tail-plane.

    The Aeroplane Speaks

    H. Barber