| fibreboard | |
noun | |
| wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets [syn: fiberboard] |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |