王冠

1. Origins, structure, and basic meaning

• Structure: 王冠 (おうかん) combines king 王 and crown 冠 to denote a royal crown.
• Basic usage: It can be a jeweled historical object or a paper prop worn by an actor playing a king.

2. Common pitfalls and similar expressions

• A symbol can be authentic or theatrical
  • 王冠 names the crown's form and role; context reveals whether it is royal regalia or a stage prop.