pegboard noun 3verb 1forms 3 noun3 •A board that has a pattern of holes into which pegs are fitted; used especially to record the score in some card games. •A metal board attached to the base of a metal display unit (FSDU) from which shelves, hooks or bars are attached (when bars are attached, they subsequently have pegs clipped onto them) •A perforated form of hardboard.[…] the loudspeakers are concealed behind the pegboard roofing in the corridors, saloons and compartments. — 1962 verb1 •To fit or furnish with pegboard. formspegboarded · pegboarding · pegboards