The Collaborative International Dictionary of English v.0.48:

Ammunition \Am`mu*ni"tion\, n. [F. amunition, for munition,
   prob. caused by taking la munition as l'amunition. See
   Munition.]
   1. Military stores, or provisions of all kinds for attack or
      defense. [Obs.]
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   2. Articles used in charging firearms and ordnance of all
      kinds; as powder, balls, shot, shells, percussion caps,
      rockets, etc.
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   3. Any stock of missiles, literal or figurative.
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   Ammunition bread, shoes, etc., such as are contracted for
      by government, and supplied to the soldiers. [Eng.]
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