畿内

1. Origins, structure, and basic meaning

• Structure: 畿内(きない) is a historical term for the central region around the old capital.
• Basic usage: It appears in descriptions of ancient Japan's political and cultural center and its relationship with surrounding areas.

2. Common pitfalls and similar expressions

• The same reading as 機内
  • 機内(きない) means inside an aircraft. Distinguish 畿内 in contexts of the old capital and historical maps from 機内 for an aircraft's interior.