We found 7 dictionaries that define the word sub machine gun:

General (5 matching dictionaries)

1. sub-machine-gun, sub-machine-gun, sub-machine gun, sub-machine gun: Collins English Dictionary
2. sub-machine gun: Dictionary.com
3. sub-machine gun: Online Etymology Dictionary
4. Sub-machine gun: Wikipedia, the Free Encyclopedia
5. sub-machine-gun: TheFreeDictionary.com

Computing (1 matching dictionary)

6. Sub-machine gun, Sub machine gun: Encyclopedia

Slang (1 matching dictionary)

7. sub-machine gun: Urban Dictionary

Phrases: thompson sub machine gun, more... ▸ Word origin ▸ Words similar to sub machine gun ▸ Usage examples for sub machine gun ▸ Idioms related to sub machine gun ▸ Wikipedia articles (New!) ▸ Words that often appear near sub machine gun ▸ Rhymes of sub machine gun ▸ Invented words related to sub machine gun