cockade
🇺🇸
/kɑːˈkeɪd/
🇬🇧
/kɒˈkeɪd/
a decorated badge or arrangement of ribbons worn on a hat to show rank or affiliation.
The soldier proudly wore a cockade on his hat.
その兵士は誇らしげに帽子にコカードをつけていた。