pa·per·back 
(pāpər-băk′)
(pāpər-băk′)n.
A book having a flexible paper binding.
paper·back′, paper·backed′ adj.
- indusium
- industrial
- industrial action
- industrial arts
- industrial disease
- industrial engineer
- industrial engineering
- industrialism
- industrialist
- industrialization
- industrialize
- industrially
- industrial park
- industrial psychologist
- industrial psychology
- industrial relations
- industrial revolution
- industrial-strength
- industrial union
- industrious
- industriously
- industriousness
- industry
- industrywide
- in Dutch