decahedron
polyhedron with 10 faces
hemi-icosahedron
polyhedron with 10 faces
crossed square cupola
polyhedron with 10 faces
square cupola
Johnson solid
pentagonal bipyramid
third of the infinite set of face-transitive bipyramids
augmented pentagonal prism
Johnson solid
octagonal prism
sixth in an infinite set of prisms, formed by square sides and two regular octagon caps