Definitions for "Plinth block"
An ornamental wooden trim block where the side casing of a door merges with the baseboard.
A decorative wood block placed between the vertical casing and the top casing of a unit to provide an elegant interior casing profile.
squared blocks on which the architrave sits.
Keywords:  pier, doorway, goes, column, bottom
Goes around the bottom of the doorway, column, or pier. Used with base to increase spread/decoration of area.