hol·o·graph·ic 
(hŏl′ə-grăfĭk, hō′lə-) also hol·o·graph·i·cal (-ĭ-kəl)
(hŏl′ə-grăfĭk, hō′lə-) also hol·o·graph·i·cal (-ĭ-kəl)adj.
1. Of or relating to holography or holograms.
2. also hol·o·graph (hŏlə-grăf, hōlə-) Of or being a document written wholly in the handwriting of the person whose signature it bears: a holographic will.
ho′lo·graphi·cal·ly adv.