grand father به انگلیسی
From Longman Dictionary
grand‧fa‧ther /ˈɡrændˌfɑːðə $ -ər/ ●●● S2 W3 noun [countable]
the father of your father or mother
پدر پدر یا مادر شما
Example
And grandfather caught a bus up to Ipswich market where my father was, and they drove home
She was excited to see her grandfather and uncle, running to hold up her face for a kiss
Through his stories about his grandfather, he had long ago learned to survive by his wits
Leslie and his grandfather collected Sam and carried him to Lovettsville
All the men he knows are fathers or grandfathers and it is in that capacity that he knows them