We found 7 dictionaries that define the word missile defense system:

General (7 matching dictionaries)

1. missile defense system: Vocabulary.com
2. missile defense system: Dictionary.com
3. Missile Defense System: Wikipedia, the Free Encyclopedia
4. missile defense system: Rhymezone
5. missile defense system: FreeDictionary.org
6. missile defense system: Mnemonic Dictionary
7. missile defense system: TheFreeDictionary.com

(Note: See missile_defense_systems as well.)

Definitions from WordNet (missile defense system) ▸ noun:  naval weaponry providing a defense system Phrases: Missile Defense Alarm System, Aegis Ballistic Missile Defense System, more... ▸ Words similar to missile defense system ▸ Usage examples for missile defense system ▸ Idioms related to missile defense system ▸ Wikipedia articles (New!) ▸ Words that often appear near missile defense system ▸ Rhymes of missile defense system ▸ Invented words related to missile defense system