We found 4 dictionaries that include the word preemptive strike:

General (3 matching dictionaries)

1. preemptive strike: Wiktionary [home, info]
2. preemptive strike: Dictionary.com [home, info]
3. Preemptive Strike (TNG episode), Preemptive Strike (album), Preemptive strike (disambiguation), Preemptive strike: Wikipedia, the Free Encyclopedia [home, info]

Slang (1 matching dictionary)

4. preemptive strike: Urban Dictionary [home, info]