holography holographical • holohedral · · · Info · Definitions · Characters · · holography · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) the branch of optics that deals with the use of coherent light from a laser in order to make a hologram that can then be used to create a three-dimensional image. · · Noun Definition 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 y latin small letter y U+0079