Martial

a.
  1. Of, pertaining to, or suited for, war; military; as, martial music; a martial appearance.
  2. Practiced in, or inclined to, war; warlike; brave.
  3. Belonging to war, or to an army and navy; -- opposed to civil; as, martial law; a court-martial.
  4. Pertaining to, or resembling, the god, or the planet, Mars.
  5. (Old Chem. & Old Med.) Pertaining to, or containing, iron; chalybeate; as, martial preparations.
    6. Martial flowers (Med.),
    a reddish crystalline salt of iron; the ammonio-chloride of iron.
    Martial law ,
    the law administered by the military power of a government when it has superseded the civil authority in time of war, or when the civil authorities are unable to enforce the laws. It is distinguished from military law, the latter being the code of rules for the regulation of the army and navy alone, either in peace or in war.