polyhedron

A solid bounded by polygons.

In geometry, a solid bounded by plane faces.

In optics, a multiplying glass or lens consisting of several plane surfaces disposed in a convex form, through each of which an object is seen; a polyscope.

In bot.,in Hydrodictyon or water-net, one of the special angular cells with horn-like processes formed by the swarm-cells produced in the zygospore, within each of which a new cœnobium is developed.

A body or solid contained by many sides or planes.

A polyscope, or multiplying glass.

A solid figure with many flat faces and straight edges.

A polyscope, or multiplying glass.

a solid figure bounded by plane polygons or faces