Source : Webster's Revised Unabridged Dictionary (1913)

Splayfoot \Splay"foot`\, Splayfooted \Splay"foot`ed\ a.
   Having a splayfoot or splayfeet.

Source : WordNet®

splayfooted
     adj : having feet that turn outward [syn: {splayfoot}] [ant: {pigeon-toed}]