fiberboard fiber • fibered · · · Info · Definitions · Synonyms · Characters · · fiberboard · · Text Latin · · Script 10 · · Length Definitions · · · (noun) wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets. Synonyms: fibreboard, particle board. · · Noun Definition 1 Synonyms · · · fibreboard · · Synonym 1 particle board · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072