We found 30 dictionaries that define the word fastener:

General (23 matching dictionaries)

1. fastener: Merriam-Webster
2. fastener: Oxford Learner's Dictionaries
3. fastener: Collins English Dictionary
4. fastener: Vocabulary.com
5. Fastener, fastener: Wordnik
6. fastener: Cambridge Advanced Learner's Dictionary
7. fastener: Wiktionary
8. fastener: Webster's New World College Dictionary, 4th Ed.
9. fastener: Infoplease Dictionary
10. Fastener, fastener: Dictionary.com
11. fastener: Cambridge Essential American English Dictionary
12. Fastener: Wikipedia, the Free Encyclopedia
13. Fastener: Online Plain Text English Dictionary
14. fastener: Webster's Revised Unabridged, 1913 Edition
15. fastener: Rhymezone
16. fastener: AllWords.com Multi-Lingual Dictionary
17. fastener: Webster's 1828 Dictionary
18. fastener: MyWord.info
19. fastener: FreeDictionary.org
20. fastener: Mnemonic Dictionary
21. fastener: TheFreeDictionary.com
22. fastener: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

23. Construction Term Glossary (No longer online)
24. fastener: Legal dictionary

Computing (1 matching dictionary)

25. fastener: Encyclopedia

Medicine (1 matching dictionary)

26. fastener: Medical dictionary

Miscellaneous (1 matching dictionary)

27. fastener: Idioms

Slang (1 matching dictionary)

28. fastener: Green’s Dictionary of Slang

Tech (1 matching dictionary)

29. AUTOMOTIVE TERMS (No longer online)

(Note: See fasten as well.)

Definitions from Wiktionary ( ) ▸ noun:  Something or someone that fastens. ▸ noun:  (US) Fastening. ▸ noun:  Mechanically, any device that fastens; especially, a collective term for items such as screws, nuts, washers, clasps, bolts and the like. Similar: holdfast, fastness, frog, fixatif, fatner, Ferrel, flange, fanny magnet, fascinator, fastgang, more... Opposite: unfastener, detacher, remover Types: zipper, button, snap, hook, velcro, more... Phrases: paper fastener, zip fastener, slide fastener, snap fastener, Brass fastener, more... Adjectives: threaded, mechanical, single, new, type, loop, dress, special, corrugated, common, small Colors:     silver,     black,     gray,     steel blue,     brass, more... ▸ Words similar to fastener ▸ Usage examples for fastener ▸ Idioms related to fastener ▸ Wikipedia articles (New!) ▸ Popular adjectives describing fastener ▸ Words that often appear near fastener ▸ Rhymes of fastener ▸ Invented words related to fastener