We found 16 dictionaries that define the word decibels:

General (10 matching dictionaries)

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

Computing (1 matching dictionary)

11. Decibels: Encyclopedia

Medicine (4 matching dictionaries)

12. decibels: Merriam-Webster Medical Dictionary
13. Decibels: Merck Manuals
14. online medical dictionary (No longer online)
15. Decibels: Medical dictionary

Slang (1 matching dictionary)

16. Decibels: Urban Dictionary

(Note: See decibel as well.)

Definitions from Wikipedia (Decibels) ▸ noun:  the eighth studio album by Canadian speed/thrash metal band Razor. Opposite: silence, quietude, stillness, peacefulness Phrases: about 40 decibels, more... Adjectives: few, several, many, high, negative, weighted, deafening, extra, splitting, additional, positive ▸ Words similar to decibels ▸ Usage examples for decibels ▸ Idioms related to decibels ▸ Wikipedia articles (New!) ▸ Popular adjectives describing decibels ▸ Words that often appear near decibels ▸ Rhymes of decibels ▸ Invented words related to decibels