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

• Fukuoka
• Ful
• Fula
• Fulah
• Fulani
• Fulbe
• Fulbright
• fulcrum
• fulfil
• fulfill
• fulfilled
• fulfillment
• fulfilment
• fulgent
• fulgid
• Fulgoridae
• fulgurant
• fulgurate
• fulgurating
• fulgurite
• fulgurous
• Fulica
• Fulica americana
• Fulica atra
• fuliginous