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English definition of “injection”


noun [C or U] (DRUG)    /ɪnˈdʒek.ʃən/
C2 the act of putting a liquid , especially a drug , into a person's body using a needle and a syringe (= small tube ): Daily insulin injections are necessary for some diabetics . This steroid is sometimes given by injection.Medicine in different forms
(Definition of injection noun (DRUG) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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