a building material made of wood or other plant fibers compressed and cemented into rigid sheets.
a sheet of this.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use fiberboard in a sentence
When searching for the best cheap office storage cabinets, you’ll find that plywood or fiberboard designs are more affordable than metal, which can contribute somewhat to the aesthetic quality of an office cabinet.Best office cabinets: Storage must-haves to make your workspace work | PopSci Commerce Team | March 18, 2021 | Popular-Science