Part of speech: Noun
projectiles to be fired from a gun
Categories: Weaponry, Arms, Implements of war, Weapons system, Munition
Part of speech: Noun
any nuclear or chemical or biological material that can be used as a weapon of mass destruction
Categories: Material, Stuff
Part of speech: Noun
information that can be used to attack or defend a claim or argument or viewpoint
Example: his admission provided ammunition for his critics
Categories: Information, Info
The word "ammunition" was borrowed from French amunition.
munition – A related word in the same word family.
English has both Germanic and French words for the same things—'begin' vs 'commence', 'help' vs 'assist'.