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A flattened arch whose ellipse-like shape is determined by three arcs that are interconnected,  each arc being drawn from a different center […]

A checkerboard pattern of bricks, flat or on edge.

A seam in metal roofing which is formed around a wood strip.

A flexible blanket-type thermal insulation, commonly used as insulation between studs or joists in frame construction; also used as an acoustical material

In medieval architecture, an impost with horizontal moldings, the section of the molding of the arch above being similar to that of the

A decorative representation of a ribbon or long scroll, often bearing an emblem or inscription.