1. plural of trilby; soft felt hats with narrow brims and indented crowns

Examples

• The vintage shop displayed several trilbies on wooden hat stands.
• He collected trilbies from different decades of the twentieth century.
• The actors wore matching trilbies in the period drama.
• She preferred trilbies to baseball caps for formal occasions.
• The hat store specialized in trilbies and other classic men’s headwear.
• His grandfather’s collection included dozens of well-worn trilbies.