holographyPronunciation: /hɒˈlɒgrəfi/Definition of holography noun [mass noun] the study or production of holograms. Derivatives holographicPronunciation: /-ləˈgrafɪk/ adjective holographicallyPronunciation: /-ləˈgrafɪk(ə)li/ adverb holography in other Oxford dictionaries Definition of holography in the US English dictionary