We found 21 dictionaries that define the word locks:

General (12 matching dictionaries)

1. locks: Merriam-Webster
2. locks: Oxford Learner's Dictionaries
3. locks: Collins English Dictionary
4. locks: Vocabulary.com
5. Lock's, Locks, lock's, locks: Wordnik
6. locks: Cambridge Advanced Learner's Dictionary
7. locks: Wiktionary
8. Locks, locks: Dictionary.com
9. locks: Cambridge Essential American English Dictionary
10. Locks (water transport), Locks: Wikipedia, the Free Encyclopedia
11. Locks: Rhymezone
12. locks: TheFreeDictionary.com

Business (2 matching dictionaries)

13. locks: Legal dictionary
14. locks: Financial dictionary

Computing (1 matching dictionary)

15. locks: Encyclopedia

Medicine (1 matching dictionary)

16. locks: Medical dictionary

Miscellaneous (1 matching dictionary)

17. locks: Idioms

Slang (3 matching dictionaries)

18. locks, locks: Green’s Dictionary of Slang
19. The Locks: A Seattle Lexicon
20. locks: Urban Dictionary

Tech (1 matching dictionary)

21. Book Binding (No longer online)

(Note: See lock as well.)

Definitions from Wiktionary (Locks) ▸ noun:  A head of hair; tresses. ▸ noun:  (colloquial) Dreadlocks. ▸ noun:  A surname. Similar: lock in, lock away, lock up, mesh, shut up, shut away, curl, ringlet, put away, interlace, more... Opposite: keys, unlock, unfasten, unlocker Types: combination lock, padlock, deadbolt, mortise lock, cylinder lock, tumbler lock, lever tumbler lock, w, more... Phrases: locks on, locks up, air locks, combination locks, Windsor Locks, more... Adjectives: long, golden, black, white, curly, dark, matted, gray, grey, brown, thick ▸ Words similar to locks ▸ Usage examples for locks ▸ Idioms related to locks ▸ Wikipedia articles (New!) ▸ Popular adjectives describing locks ▸ Words that often appear near locks ▸ Rhymes of locks ▸ Invented words related to locks