1. plural of mustache; strips of hair grown on the upper lip

Examples

• The old photographs showed men with elaborate mustaches.
• Both brothers grew thick mustaches for the costume party.
• Victorian gentlemen often waxed their mustaches into curls.
• The actor had to shave off his mustaches for the role.
• Handlebar mustaches were popular in the early 1900s.
• The twins’ matching mustaches made them look identical.