Original sentence: In the study of ancient mosaics, the Solomon's knot is often known as a "guilloche knot" or "duplex knot", while a Solomon's knot in the center of a decorative  configuration of four curving arcs is known as a "pelta-swastika (where pelta is Latin for "shield")
Edited sentence: In the study of ancient mosaics, the Solomon's knot is often known as a "guilloche knot" or "duplex knot", while a Solomon's knot in the center of a decorative  configuration of four curving arcs is known as a "pelta-swastika" (where pelta is Latin for "shield")