What is "pegboards"

Usage examples of "pegboards".

But the point is that they have these vast pegboards in the back, like telephone switchboards, and some of our girls have the job of putting the right pegs into the right holes and wiring the things up every day.

Inside are file drawers housing thousands of known bullet and cartridge case specimens, and in racks and hanging on pegboards are hundreds of rifles, shotguns and handguns, all tagged with accession numbers.

Shelves filled with magical jars and pegboards hung with marvelous tools loomed above like promises I would someday keep.