1. having a rough, ridged, or textured surface with small raised bumps or grooves
Usage: often used to describe metal surfaces designed for better grip

Examples

• The knurled handle of the screwdriver provided a secure grip.
• She turned the knurled knob to adjust the microscope focus.
• The knurled surface of the barbell prevented it from slipping.
• The machinist created a knurled pattern on the metal rod.
• His fingers traced the knurled edge of the coin.
• The knurled texture made the tool easier to hold with wet hands.