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English definition of “ammunition”

ammunition

noun [U]     /ˌæm.jʊˈnɪʃ.ən/
(informal ammo,   /ˈæm.əʊ/   US  /-oʊ/) objects that can be shot from a weapon , such as bullets or bombs : a good supply of ammunition a shortage of ammunitionArms and munitions in general facts that can be used to support an argument : His bad behaviour provided plenty of ammunition for his opponents .Information and messages
(Definition of ammunition noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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