昔風

1. Origins, structure, and basic meaning

• Structure: Spelling: 昔風. Reading: むかしふう. Core meaning: old-fashioned.
• Basic usage: Representative examples: 祖母の部屋には昔風の時計が置かれている / 店内を昔風に飾ると、落ち着いた雰囲気になった.

2. Common pitfalls and similar expressions

• Noun modifier and adverbial form
  • 昔風の時計 uses の to modify a noun, while 昔風に飾る uses に to describe the manner of decorating. The focus is an old-style appearance, not simply the object's age.