1. Wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets
   - fiberboard [US], fibreboard [Brit, Cdn]

Derived forms: particle boards

Type of: dry wall, drywall [N. Amer], wallboard

Encyclopedia: Particle board

• unpermissiveness
• unperplexed
• unperson
• unpersuadable
• unpersuaded
• unpersuasive
• unpersuasiveness
• unperturbed
• unpick
• unpictured
• unpicturesque
• unpierced
• unpigmented
• unpillared
• unpin
• unpitying
• unplaced
• unplanned
• unplanted
• unplastered
• unplayable
• unplayful
• unpleasant
• unpleasant person
• unpleasant woman