Source : Webster's Revised Unabridged Dictionary (1913)

Nodated \No"da*ted\, a. [L. nodatus, p. p. of nodare to make
   knotty, fr. nodus knot. See {Node}.]
   Knotted.

   {Nodated hyperbola} (Geom.), a certain curve of the third
      order having two branches which cross each other, forming
      a node.