曽孫

1. Origins, structure, and basic meaning

• Structure: Written 曽孫 and read ひまご, it denotes one's great-grandchild, the child of a grandchild.
• Basic usage: It is used in family trees and accounts of an elder meeting later descendants.

2. Common pitfalls and similar expressions

• One generation below a grandchild
  • The relationship is the grandchild's child, not the grandchild.