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English definition of “grandma”


noun [C] uk   /ˈɡræn.mɑː/ /ˈɡræm-/ informal us  
A2 a grandmother: I'm going to visit my grandma on Sunday. [as form of address] I love you, Grandma.Names people call their close relatives
(Definition of grandma from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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