1. A wooden peg for hanging things on 
2. A knot in wood; a protuberance
   - knur

Derived forms: knags

• heterogeneity
• heterogeneous
• heterogeneousness
• heterogenesis
• heterogenous
• heterograft
• heteroicous
• Heterokontae
• Heterokontophyta
• heterologic
• heterological
• heterologous
• heterology
• Heteromeles
• Heteromeles arbutifolia
• heteromerous
• heterometabolic
• heterometabolism
• heterometabolous
• heterometaboly
• heteromorphic
• Heteromyidae
• heteronomous
• heteronomy
• heteronym