noun
wall material; wall-finishing material
General term for materials used to construct or finish walls, such as wallpaper, paint, or panels.
新しい壁材を選ぶのに時間がかかった。
It took time to choose new wall material.
noun
wallplate (mining)
Technical term used in mining for a plate or lining on a mine wall.
坑道の壁材が老朽化している。
The wallplates in the mine tunnel are deteriorating.