Source : Webster's Revised Unabridged Dictionary (1913)

Autograph \Au"to*graph\, n. [F. autographe, fr. Gr. ?
   autographic; ? self + ? to write.]
   That which is written with one's own hand; an original
   manuscript; a person's own signature or handwriting.

Autograph \Au"to*graph\, a.
   In one's own handwriting; as, an autograph letter; an
   autograph will.

Source : WordNet®

autograph
     n 1: something written by one's own hand
     2: a person's own signature [syn: {John Hancock}]
     v : mark with one's signature; "The author autographed his book"
         [syn: {inscribe}]