Meaning of hologram
Pronunciation: (hol'u-gram", hō'lu-), [key]
— n. Optics.
- a negative produced by exposing a high-resolution photographic plate, without camera or lens, near a subject illuminated by monochromatic, coherent radiation, as from a laser: when it is placed in a beam of coherent light a true three-dimensional image of the subject is formed. Also called
- hologram (Thesaurus)