Source : Webster's Revised Unabridged Dictionary (1913)

Kneed \Kneed\, a.
   1. Having knees;- used chiefly in composition; as, in-kneed;
      out-kneed; weak-kneed.

   2. (Bot.) Geniculated; forming an obtuse angle at the joints,
      like the knee when a little bent; as, kneed grass.