We found 35 dictionaries that define the word hologram:

General (22 matching dictionaries)

1. hologram: Merriam-Webster
2. hologram: Oxford Learner's Dictionaries
3. hologram: American Heritage Dictionary of the English Language
4. hologram: Collins English Dictionary
5. hologram: Vocabulary.com
6. Hologram, hologram: Wordnik
7. hologram: Cambridge Advanced Learner's Dictionary
8. hologram: Wiktionary
9. hologram: Webster's New World College Dictionary, 4th Ed.
10. hologram: The Wordsmyth English Dictionary-Thesaurus
11. hologram: Infoplease Dictionary
12. hologram: Dictionary.com
13. hologram: Online Etymology Dictionary
14. hologram: Cambridge Essential American English Dictionary
15. Hologram (Nico Touches the Walls song), Hologram (album), Hologram (band), Hologram (disambiguation), Hologram: Wikipedia, the Free Encyclopedia
16. hologram: Rhymezone
17. hologram: FreeDictionary.org
18. hologram: Mnemonic Dictionary
19. hologram: TheFreeDictionary.com
20. hologram: Longman Dictionary of Contemporary English

Art (2 matching dictionaries)

21. Glossary of Stamp Collecting Terms (No longer online)
22. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (2 matching dictionaries)

23. Travel Industry Dictionary (No longer online)
24. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

25. hologram: Encyclopedia

Medicine (3 matching dictionaries)

26. hologram: Merriam-Webster Medical Dictionary
27. online medical dictionary (No longer online)
28. hologram: Medical dictionary

Science (1 matching dictionary)

29. Hologram: Extragalactic Astronomy

Slang (1 matching dictionary)

30. Hologram: Urban Dictionary

Tech (3 matching dictionaries)

31. hologram: Electronics
32. PhotoNotes Dictionary of Film and Digital Photography (No longer online)
33. Space and Electronic Warfare Lexicon (No longer online)

(Note: See holograms as well.)

Definitions from Wiktionary ( ) ▸ noun:  A three-dimensional image of an object created by holography. Similar: holograph, hologramme, holoimage, holo, holovid, holocam, holoprojection, holofoil, holocube, holocinematography, more... Opposite: three-dimensional, three-D, 3-D Types: reflection, rainbow, pepper's ghost, embossed, denisyuk, white-light, parallel, lenticular, more... Phrases: rainbow hologram, acoustic hologram, A Hologram for the King, Security hologram, Hologram bracelet, more... Adjectives: single, digital, first, generated, second, axis, dimensional, recorded, optical, original, acoustical Colors:     neon pink,     electric blue,     ultraviolet,     silver,     aqua, more... ▸ Word origin ▸ Words similar to hologram ▸ Usage examples for hologram ▸ Idioms related to hologram ▸ Wikipedia articles (New!) ▸ Popular adjectives describing hologram ▸ Words that often appear near hologram ▸ Rhymes of hologram ▸ Invented words related to hologram