We found 27 dictionaries that define the word handgun:

General (23 matching dictionaries)

1. handgun: Merriam-Webster
2. handgun: Oxford Learner's Dictionaries
3. handgun: American Heritage Dictionary of the English Language
4. handgun: Collins English Dictionary
5. handgun: Vocabulary.com
6. Handgun, handgun: Wordnik
7. handgun: Cambridge Advanced Learner's Dictionary
8. handgun: Wiktionary
9. handgun: Webster's New World College Dictionary, 4th Ed.
10. handgun: The Wordsmyth English Dictionary-Thesaurus
11. handgun: Infoplease Dictionary
12. handgun: Dictionary.com
13. handgun: Cambridge Essential American English Dictionary
14. Handgun (film), Handgun: Wikipedia, the Free Encyclopedia
15. handgun: Rhymezone
16. handgun: AllWords.com Multi-Lingual Dictionary
17. handgun: Webster's 1828 Dictionary
18. handgun: FreeDictionary.org
19. handgun: Mnemonic Dictionary
20. handgun: TheFreeDictionary.com
21. handgun: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

22. THE 'LECTRIC LAW LIBRARY'S REFERENCE ROOM (No longer online)
23. handgun: Legal dictionary

Computing (1 matching dictionary)

24. handgun: Encyclopedia

Medicine (1 matching dictionary)

25. handgun: Medical dictionary

(Note: See handguns as well.)

Definitions from Wiktionary ( ) ▸ noun:  A small gun with a relatively short barrel, designed to be held and operated with a single hand. Similar: pistol, shooting iron, side arm, small arm, gunhand, hand, machine pistol, gunstock, mouse gun, light machine gun, more... Opposite: long gun, rifle, shotgun Types: revolver, pistol, derringer, flintlock, automatic, more... Phrases: Brady Handgun Violence Prevention Act, Table of handgun and rifle cartridges, XM17 Modular Handgun System competition, Handgun holster, USPSA Handgun Championship, more... Adjectives: small, caliber, automatic, concealed, semiautomatic, large, loaded, powerful, millimeter, black, big Colors:     black,     silver,     gray,     dark gray,     gunmetal, more... ▸ Words similar to handgun ▸ Usage examples for handgun ▸ Idioms related to handgun ▸ Wikipedia articles (New!) ▸ Popular adjectives describing handgun ▸ Words that often appear near handgun ▸ Rhymes of handgun ▸ Invented words related to handgun