Having three edges, or having a cross-section in the form of a triangle.
having three angles; forming or shaped like a triangle; "a triangular figure"; "a triangular pyrimid has a triangle for a base"
involving three parties or elements; "the triangular mother-father-child relationship"; "a trilateral agreement"; "a tripartite treaty"; "a tripartite division"; "a three-way playoff"
having three sides; "a trilateral figure"
having three sides
having three angles; forming or shaped like a triangle
