(hŏl'ə-grăf'ĭk, hō'lə-) also hol·o·graph·i·cal (-ĭ-kəl) adj.
Of or relating to holography or holograms.
also hol·o·graph (hŏl'ə-grăf, hō'lə-) Of or being a document written wholly in the handwriting of the person whose signature it bears: a holographic will.