medallion
🇺🇸
/məˈdæliən/
🇬🇧
/məˈdæliən/
A medallion is a piece of jewelry that looks like a big, flat coin. People often wear it hanging from a chain around their neck.
The man wore a gold medallion with his suit to the awards ceremony.
他佩戴着一枚金质勋章参加了颁奖典礼。