Meaning of HOLOGRAM in English

[ 'hɒləgram ]

■ noun

1》 a three-dimensional image formed by the interference of light beams from a laser or other coherent light source.

2》 a photograph of an interference pattern which, when suitably illuminated, produces a three-dimensional image.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.