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English definition of “weapon”

weapon

noun [C] uk   /ˈwep.ən/ us  
B2 any object used in fighting or war, such as a gun, bomb, knife, etc.: a lethal weapon chemical/nuclear/biological weapons The youths were dragged from their car and searched for weapons.Arms and munitions in general
(Definition of weapon from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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