Meaning of “grandmother” - Learner’s Dictionary

grandmother

noun [ C ] us uk /ˈɡrændˌmʌðər/
My grandmother lives in a home now.Is your grandmother okay now?This necklace belonged to my grandmother.We're going to stay with my grandmother.My grandmother is Swedish.

A2 the mother of your mother or father

(Definition of “grandmother” from the Cambridge Learner’s Dictionary © Cambridge University Press)