1. A book with paper covers
   - paperback book, paper-back book, paperback, softback, soft-cover book, soft-cover, paperbound [US]

Derived forms: softback books

Type of: book, volume

• Kaiser Wilhelm
• kaizen
• kaka
• kakapo
• Kakatoe
• Kakatoe galerita
• Kakatoe leadbeateri
• Kakemono
• kaki
• kakistocracy
• kakke disease
• kakuro
• kala-azar
• Kalaallit Nunaat
• Kalahari
• Kalahari Desert
• Kalamazoo
• kalansuwa
• kalantas
• Kalapooia
• Kalapooian
• Kalapuya
• Kalapuyan
• Kalashnikov
• Kalashnikov culture