初孫

1. Origins, structure, and basic meaning

• Structure: 初孫 is read as はつまご and means “first grandchild”.
• Basic usage: It denotes a grandparent’s first grandchild in a photograph and news of that child’s birth.

2. Common pitfalls and similar expressions

• 初孫の写真 / 初孫が生まれる
  • Use 初孫の写真 for the family relation and 初孫が生まれる for the birth event.