Gyron is a heraldic term that refers to a triangular or pie-shaped segment of a shield. When it comes to synonyms, there are various terms that can be used interchangeably. For instance, gyron is also known as a triangular division, a tripartite field, a triangle, or a wedge-shaped segment. Other synonymous words include sector, division, quarter, and slice. Each of these terms effectively conveys the same meaning as gyron, and can be used to refer to any iconic triangular element in heraldic design. Regardless of the term chosen, the depiction of this shape is common in many designs in the field of heraldry.