What is another word for tread boards?
Pronunciation: [tɹˈɛd bˈɔːdz] (IPA) 
Tread boards are a common feature in various structures and furniture like decks, staircases, and beds. These horizontal panels that provide a surface for walking or stepping on have several synonyms. The most common synonym of tread boards is "decking," especially when it comes to outdoor surfaces like patios, balconies, and terraces. Another synonym is "planks," which denotes relatively longer, solid, and thicker panels used in flooring and decking. "Steps," on the other hand, refers to the vertical portions of stairs, comprising treads and risers. Finally, "slat" refers to a thin strip of wood or plastic that is used in a specific pattern to cover larger areas of flooring or walls.
