1. A contorted knot in wood; a cross-grained protuberance; a nodule; a boss or projection
   - knurl 
2. A knot in wood; a protuberance
   - knag

Derived forms: knurs

• Panicum virgatum
• Panini
• Panipat
• Panjabi
• panjandrum
• panne
• pannier
• pannikin
• pannus
• panocha
• panoche
• Panofsky
• Panonychus
• Panonychus ulmi
• panoplied
• panoply
• panoptic
• panoptical
• panopticon
• panorama
• panoramic
• panoramic sight
• panoramic view
• Panorpidae
• panpipe