おじいさん
1. GrandparentGrandparents are the parents of a person's own parent, whether that be a father or a mother. Every sexually-reproducing creature who is not a genetic chimera has a maximum of four genetic grandparents, eight genetic great-grandparents, sixteen genetic great-great-grandparents, etc. Rarely, such as in the case of sibling or half-sibling incest, these numbers are lower.
Read “Grandparent” on English Wikipedia
Read “おじいさん” on Japanese Wikipedia
Read “Grandparent” on DBpedia
Read “Grandparent” on English Wikipedia
Read “おじいさん” on Japanese Wikipedia
Read “Grandparent” on DBpedia
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