Definitions for "Trailing edge"
Keywords:  airfoil, rearmost, leech, wing, aft
A following edge. See Advancing edge, above.
The trailing edge of the wing faces away from the direction of flight. Here, in many ducks, is found the Speculum, a rectangular patch of color -- green purple, blue or white.
The back edge of the wing
Keywords:  pulse, transition, step, second
The second step or transition of a pulse.