gamma globulin
noun/ˌɡæmə ˈɡlɒbjulɪn/
/ˌɡæmə ˈɡlɑːbjulɪn/
(biology) [uncountable]- a type of protein in the blood that gives protection against some types of diseases
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gamma globulin
Definition of gamma globulin noun from the Oxford Advanced Learner's Dictionary