granddad

Your grandfather — the father of your mother or your father. This is the usual American spelling; British writing more often uses 'grandad', with one d.
爺爺/外公
"My granddad walks me to school every Friday morning."

Your grandfather — the father of your mother or your father. This is the usual American spelling; British writing more often uses 'grandad', with one d.
爺爺/外公
"My granddad walks me to school every Friday morning."