plywood

US /ˈplaɪ.wʊd/
UK /ˈplaɪ.wʊd/
"plywood" picture
1.

a type of strong thin wooden board consisting of two or more layers glued and pressed together with the direction of the grain alternating, and usually faced with a veneer of finer wood

:
We used plywood to build the shelves.
The old shed was made of weathered plywood.