pivot

1. Origins, structure, and basic meaning

• Structure: 枢 has 8 strokes and refers to a part central to how a whole operates or functions.
• Basic usage: 中枢 is read ちゅうすう, and 枢要 is read すうよう.

2. Common pitfalls and similar expressions

• A center and a pivotal quality
  • 政治と経済の中枢 refers to the center of politics and the economy. 中枢 is a noun for a place or function with a central role.
  • 枢要な部分 means a pivotal part. 枢要 takes な to modify a noun and express that part's importance.