We found 14 dictionaries that define the word holograms:

General (10 matching dictionaries)

1. holograms: Merriam-Webster
2. holograms: Collins English Dictionary
3. holograms: Vocabulary.com
4. Holograms, holograms: Wordnik
5. holograms: Cambridge Advanced Learner's Dictionary
6. holograms: Wiktionary
7. holograms: Dictionary.com
8. holograms: Cambridge Essential American English Dictionary
9. Holograms: Wikipedia, the Free Encyclopedia
10. Holograms: TheFreeDictionary.com

Computing (1 matching dictionary)

11. Holograms: Encyclopedia

Medicine (2 matching dictionaries)

12. holograms: Merriam-Webster Medical Dictionary
13. Holograms: Medical dictionary

Slang (1 matching dictionary)

14. holograms: Urban Dictionary

(Note: See hologram as well.)

Definitions from Wiktionary (hologram) ▸ noun:  A three-dimensional image of an object created by holography. ▸ Also see hologram Phrases: notes with holograms, images like holograms, image used for holograms, more... ▸ Words similar to holograms ▸ Usage examples for holograms ▸ Idioms related to holograms ▸ Wikipedia articles (New!) ▸ Popular adjectives describing holograms ▸ Words that often appear near holograms ▸ Rhymes of holograms ▸ Invented words related to holograms