E1L1E1V4O1N1S1
10 points
ELEVONS is validvalid
ELEVON, a type of airplane control surface [n]
ELEVON, a hinged flap on the trailing edge of a delta wing, taking the place of both aileron and elevator in a conventional aircraft [n]
ELEVON, a type of airplane control surface [n]
ELEVON, a hinged flap on the trailing edge of a delta wing, taking the place of both aileron and elevator in a conventional aircraft [n]