court-martial (plural courts-martial)
- (law, military) A military court of law.
- (law, military) A trial before such a tribunal.
court-martial (third-person singular simple present court-martials, present participle (US) court-martialing or (UK) court-martialling, simple past and past participle (US) court-martialed or (UK) court-martialled)
- To subject to trial in a military court.