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English definition of “staple gun”

staple gun

noun [C] uk   /ˈsteɪ.pl̩.ɡʌn/ us  
a tool that you hold in your hand and use to push staples into a surfaceOffice equipmentCommunicating by telephonePaper and stationery
(Definition of staple gun from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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