baffle
1. A plate used to control the flow of a liquid. 2. An opaque or translucent plate used to shield […]
A coat of plaster applied to the back side of lath, opposite the finished surface.
A lamp holder, integrally mounted on a plate, which is designed for screwing to a flat surface.
A backing in the form of a ring, used during the welding of piping at butt joints.