We found 4 dictionaries that define the word nuclear submarines:

General (3 matching dictionaries)

1. nuclear submarines: Collins English Dictionary
2. nuclear submarines: Vocabulary.com
3. Nuclear submarines: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

4. Nuclear submarines: Encyclopedia

(Note: See nuclear_submarine as well.)

Definitions from Wiktionary (nuclear submarine) ▸ noun:  A submarine powered by a nuclear reactor. ▸ Also see nuclear_submarine ▸ Words similar to nuclear submarines ▸ Usage examples for nuclear submarines ▸ Idioms related to nuclear submarines ▸ Wikipedia articles (New!) ▸ Words that often appear near nuclear submarines ▸ Rhymes of nuclear submarines ▸ Invented words related to nuclear submarines