Partially-biexpanded hexateron

The triangular-hexagonal duoprismatic cupoliprism or thiddipcup is a uniform duoprism that consists of 2 triangular-hexagonal duoprisms, 6 triangular cupolaic prisms and 6 triangular prismatocupolas.

This polyteron also occurs as two duoprismatic Stott expansions of the hexateron.