Grandpa is a term of kinship.

Grandpa is a term of kinship, referring to mother’s father.

"Journey to the West." Chapter 67: "When I heard about catching monsters, even his grandpa was not so affectionate, so he sang in advance!" "The strange situation I have witnessed in twenty years." Chapter 99: "When you get back over there, you call me grandpa and I will recognize you as my grandson!" It is also called "grandfather".

What does grandpa mean? title. A term for mother's father.

My grandpa has taught us to behave properly since we were young.