panels
n. countablen. flat, rectangular pieces of wood, metal, or glass that form part of a larger surface. You often see them on walls, doors, or as part of a machine like a solar power system.
n. distinct, usually rectangular sections of a larger surface, such as a wall, door, or vehicle body. Often used to refer to specialized units like those used for solar energy collection or electronic control interfaces.
The workers installed new solar panels on the roof.
The carpenter carefully fitted the wooden panels into the frame of the office door to match the existing decor.
Modern aircraft wings are constructed from lightweight composite panels that provide structural integrity while significantly reducing the overall weight of the vessel.
Commonly used in the plural when referring to construction materials or technical interfaces.