We found 18 dictionaries that define the word surround sound:

General (12 matching dictionaries)

1. surround sound: Longman Dictionary of Contemporary English
2. surround sound: Merriam-Webster
3. surround sound: Oxford Learner's Dictionaries
4. surround sound: Collins English Dictionary
5. surround-sound: Wordnik
6. surround sound: Cambridge Advanced Learner's Dictionary
7. surround-sound, surround sound: Wiktionary
8. surround sound: Dictionary.com
9. Surround Sound, Surround sound: Wikipedia, the Free Encyclopedia
10. surround sound: TheFreeDictionary.com

Art (1 matching dictionary)

11. Movie Terminology Glossary (No longer online)

Business (1 matching dictionary)

12. Surround sound: Legal dictionary

Computing (2 matching dictionaries)

13. Webopedia (No longer online)
14. surround sound: Encyclopedia

Tech (2 matching dictionaries)

15. Rane Professional Audio Reference (No longer online)
16. Sweetwater Music (No longer online)

Definitions from Wiktionary (surround sound) ▸ noun:  A method of using multiple speakers to give the effect of being surrounded by sound. ▸ noun:  The effect of being surrounded by sound. Similar: ambiophonics, stereo, biamping, overmasking, soundalike, holophony, reverberation, superreflection, double talk, chorus, more... Opposite: monaural, stereo, two-channel Phrases: 5.1 surround sound, 7.1 surround sound, 22.2 surround sound, 10.2 surround sound, more... ▸ Words similar to surround sound ▸ Usage examples for surround sound ▸ Idioms related to surround sound ▸ Wikipedia articles (New!) ▸ Words that often appear near surround sound ▸ Rhymes of surround sound ▸ Invented words related to surround sound