The common portion of two adjacent faces of a cuboid is called __________.
Edge:
The common portion of two adjacent faces of a cuboid is called the edge.
The line segment which acts as an interface between two faces is called an edge. Sometimes it is also described as the line segment joining two vertices.
A cuboid is a three-dimensional solid that has 6 faces (rectangular), 8 vertices, and 12 edges. It has three dimensions such as length, width, and height.