grandparent
noun /ˈɡrænpeərənt/
/ˈɡrænperənt/
[usually plural]- the father or mother of your father or mother
- The children are staying with their grandparents.
- I’ve sent photos of the children to both sets of grandparents.
- a present from his doting grandparents
Oxford Collocations Dictionaryadjective- maternal
- paternal
- doting
- …
- set