1. Milled, as the head of a screw, or the edge of a coin 
2. Full of knots; gnarled

1. To provide with ridges, to assist the grasp, as in the edge of a flat knob, or coin; to mill

Encyclopedia: Knurl

• thermochemistry
• thermocline
• thermocoagulation
• thermocouple
• thermocouple junction
• thermodynamic
• thermodynamical
• thermodynamically
• thermodynamics
• thermodynamics of equilibrium
• thermoelectric
• thermoelectric thermometer
• thermoelectrical
• thermoelectricity
• thermogenic
• thermogram
• thermograph
• thermography
• thermogravimeter
• thermogravimetric
• thermogravimetry
• thermohydrometer
• thermohydrometric
• thermojunction
• thermolabile