particle board n 1: wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets [syn: {fiberboard}, {fibreboard}, {particle board}]
hardboard \hard"board`\ n. a cheap hard material made from wood chips that are pressed together and bound with synthetic resin to form sheets, used in construction and various other purposes; -- called also {particle board} and {chipboard}. Syn: chipboard. [WordNet 1.5]
fiberboard \fiberboard\ n. a type of wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets, calle also {particle board}. Syn: fibreboard, particle board. [WordNet 1.5] Fibered