Source : Webster's Revised Unabridged Dictionary (1913)

Wing-footed \Wing"-foot`ed\, a.
   1. Having wings attached to the feet; as, wing-footed
      Mercury; hence, swift; moving with rapidity; fleet.
      --Drayton.

   2. (Zo["o]l.)
      (a) Having part or all of the feet adapted for flying.
      (b) Having the anterior lobes of the foot so modified as
          to form a pair of winglike swimming organs; -- said of
          the pteropod mollusks.