👉 Semicircularity, also known as circular semimodularity, is a property of certain graph structures that allows them to be embedded in a plane. This means that they can be placed on a circle or ellipse without breaking their properties. In the context of graph theory, semicircularity refers to the property where a graph has a path from every vertex to another vertex without crossing any edges more than once. In other words, a graph is semicircular if it can be drawn on