Gyp board and Wallboard

Wallboard and gyp board are semantically related in wall material topic. In some cases you can use "Wallboard" instead a noun phrase "Gyp board".

Wallboard noun - A wide flat board used to cover walls or partitions; made from plaster or wood pulp or other materials and used primarily to form the interior walls of houses.

Gyp board and wallboard are semantically related in wall material topic. You can use "Gyp board" instead a noun "Wallboard".