An upright pentagonal prism has two congruent parallel bases and 15 edges.
a cylinder has two faces that are circles
This is a general description of an oblique prism. Use the link to learn more.
That would be some kind of prism. To answer the question more specifically, I would need to know the shape of the bases.
cylinder
A cylinder would fit such a description of it.
Both a cylinder and a prism can have parallel and congruent bases.
cylinder
It is a cylinder
An upright pentagonal prism has two congruent parallel bases and 15 edges.
Cylinder - a solid figure formed by two congruent parallel circles joined by a curved surface.
A sphere is.
A cylinder would fit the given description
A cylinder
It could be a prism, but need not be. A regular dodecahedron, for example, is not a prism but has parallel and congruent pentagonal bases. You can also have any antiprism (see link).
Prism!
The given description fits that of a cylinder