We found 21 dictionaries that define the word musical instrument:

General (16 matching dictionaries)

1. musical instrument: Longman Dictionary of Contemporary English
2. musical instrument: Merriam-Webster
3. musical instrument: Oxford Learner's Dictionaries
4. musical instrument: Collins English Dictionary
5. musical instrument: Vocabulary.com
6. musical instrument: Cambridge Advanced Learner's Dictionary
7. musical instrument: Dictionary.com
8. Musical instrument: Wikipedia, the Free Encyclopedia
9. musical instrument: Rhymezone
10. musical instrument: AllWords.com Multi-Lingual Dictionary
11. musical instrument: FreeDictionary.org
12. musical instrument: Mnemonic Dictionary
13. musical instrument: TheFreeDictionary.com
14. musical instrument: Wiktionary

Business (2 matching dictionaries)

15. musical instrument: Legal dictionary
16. musical instrument: Financial dictionary

Computing (1 matching dictionary)

17. musical instrument: Encyclopedia

Medicine (1 matching dictionary)

18. musical instrument: Medical dictionary

Tech (1 matching dictionary)

19. Sweetwater Music (No longer online)

(Note: See musical_instruments as well.)

Definitions from Wiktionary (musical instrument) ▸ noun:  A device, object, contrivance or machine used to produce musical notes or sounds. Similar: instrument, string instrument, wind instrument, stringed instrument, musical box, metallophone, musical saw, idiophone, tremulant, chordophone, more... Opposite: non-musical, unmusical, non-instrumental Types: piano, guitar, flute, saxophone, trumpet, trombone, violin, cello, more... Phrases: musical instrument digital interface, Electronic musical instrument, Musical instrument classification, Kay Musical Instrument Company, Experimental musical instrument, more... Adjectives: synth, piano, piccolo, tremulant, pianistic, fidicinal, bichord, pedal, fretless, action, reentrant ▸ Words similar to musical instrument ▸ Usage examples for musical instrument ▸ Idioms related to musical instrument ▸ Wikipedia articles (New!) ▸ Words that often appear near musical instrument ▸ Rhymes of musical instrument ▸ Invented words related to musical instrument