Triangular-hendecagonal duoprismatic prism

The triangular-hendecagonal duoprismatic prism or trahenip, also known as the triangular-hendecagonal prismatic duoprism, is a convex uniform duoprism that consists of 2 triangular-hendecagonal duoprisms, 3 square-hendecagonal duoprisms and 11 triangular-square duoprisms.