autograph
1. au.to.graph \'o.t-*-.graf\ \o.-'ta:g-r*-fe-\ n [LL autographum, fr. L, neut. of autographus written with one's own] hand, fr. Gk autographos, fr. aut- + -graphos written - more at -GRAPH 1: something written with one's own hand : 1a: an original manuscript 1b: a person's handwritten signature 2: a representation or trace of an object produced in a photographic emulsi on by the mechanical, electrical, chemical, or radiation effects of the object itself - au.tog.ra.phy n 2. autograph vt 1: to write with one's own hand 2: to write one's signature in or on
Webster's English Dictionary