Definition of flight deck noun from the Oxford Advanced Learner's Dictionary

  1. 1an area at the front of a large plane where the pilot sits to use the controls and fly the plane See related entries: Parts of a plane
  2. 2a long flat surface on top of a ship that carries aircraft (= an aircraft carrier) where they take off and land See related entries: Parts of boats and ships
See the Oxford Advanced American Dictionary entry: flight deck