[ fahy-ber-bawrd, -bohrd ]
See synonyms for fiberboard on
  1. a building material made of wood or other plant fibers compressed and cemented into rigid sheets.

  2. a sheet of this.

Origin of fiberboard

First recorded in 1895–1900; fiber + board

Words Nearby fiberboard Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use fiberboard in a sentence