Source : Webster's Revised Unabridged Dictionary (1913)

Handwriting \Hand"writ`ing\, n.
   1. The cast or form of writing peculiar to each hand or
      person; chirography.

   2. That which is written by hand; manuscript.

   {The handwriting on the wall}, a doom pronounced; an omen of
      disaster. --Dan. v. 5.

Source : WordNet®

handwriting
     n 1: something written by hand; "she recognized his handwriting";
          "his hand was illegible" [syn: {hand}, {script}]
     2: the activity of writing by hand; "handwriting can be slow
        and painful for one with arthritis"