'fibreboard' definitions:

Definition of 'fibreboard'

From: WordNet
noun
Wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets [syn: fiberboard, fibreboard, particle board]

Definition of 'fibreboard'

From: GCIDE
  • fibreboard \fibreboard\ n. Same as fiberboard. [mostly British usage] [WordNet 1.5]