Hologram is a related term of holograph.
As nouns the difference between holograph and hologram
is that holograph is a hologram while hologram is a three-dimensional image of an object created by holography.
holograph
English
Noun
(
en noun)
A hologram.
(legal) A handwritten document, especially a letter, deed, or will, that is solely the work of the person whose signature it bears; a manuscript.
hologram
English
Alternative forms
* (l)
Noun
(
en noun)
A three-dimensional image of an object created by holography.
Related terms
* holograph
* holography
See also
* holon, coined by Arthur Koestler in (1967).