Crossword clues for pentahedron
The Collaborative International Dictionary
Pentahedron
Pentahedron \Pen`ta*he"dron\, n. [Penta- + Gr. "e`dra seat, base.] A solid figure having five sides.
Wiktionary
pentahedron
n. A solid geometric figure with five faces.
WordNet
pentahedron
n. any polyhedron having five plane faces
[also: pentahedra (pl)]
Usage examples of "pentahedron".
The Sphere would willingly have continued his lessons by indoctrinating me in the conformation of all regular Solids, Cylinders, Cones, Pyramids, Pentahedrons, Hexahedrons, Dodecahedrons, and Spheres: but I ventured to interrupt him.