Answer:
The term cavetto refers to a concave molding or profile that has a curved shape resembling the outline of a quarter circle or a hollowed-out trough. It is commonly used as a decorative element in architectural moldings, chair rails, or the edges of furniture pieces such as tables, cabinets, and mirrors. The cavetto shape adds a gentle curve and visual interest to the furniture design. Concave molding found as the member of a cornice, often veneered crosswise.