We found 30 dictionaries that define the word fastening:

General (24 matching dictionaries)

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

Business (1 matching dictionary)

24. fastening: Legal dictionary

Computing (1 matching dictionary)

25. fastening: Encyclopedia

Medicine (1 matching dictionary)

26. fastening: Medical dictionary

Miscellaneous (1 matching dictionary)

27. fastening: Idioms

Science (1 matching dictionary)

28. Archaeology Wordsmith (No longer online)

Tech (1 matching dictionary)

29. Fastening: Latitude Mexico

(Note: See fasten as well.)

Definitions from Wiktionary ( ) ▸ noun:  A hook or similar restraint used to fasten things together; fastener. Similar: holdfast, attachment, stay, agrafe, makefast, clasp, buckle, bolt, snap fastener, latch, more... Phrases: fastening on, fastening upon, copper fastening, fastening off, Rail fastening system, more... Adjectives: mechanical, other, secure, front, permanent, temporary, proper, simple, additional, strong, only Colors:     silver,     gold,     bronze,     black,     white, more... ▸ Words similar to fastening ▸ Usage examples for fastening ▸ Idioms related to fastening ▸ Wikipedia articles (New!) ▸ Popular adjectives describing fastening ▸ Words that often appear near fastening ▸ Rhymes of fastening ▸ Invented words related to fastening