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

• pout
• pouter
• pouter pigeon
• Pouteria
• Pouteria campechiana nervosa
• Pouteria zapota
• poutine
• poutingly
• pouty
• poverty
• poverty grass
• poverty level
• poverty line
• poverty trap
• poverty-stricken
• POW
• POW camp
• powder
• powder and shot
• powder blue
• powder compact
• powder flask
• powder horn
• powder keg
• powder magazine