Source : Webster's Revised Unabridged Dictionary (1913)

Wingy \Wing"y\, a.
   1. Having wings; rapid.

            With wingy speed outstrip the eastern wind.
                                                  --Addison.

   2. Soaring with wings, or as if with wings; volatile airy.
      [Obs. or R.]

            Those wingy mysteries in divinity.    --Sir T.
                                                  Browne.