hexahedrontwo types of hexahedrons
hex·a·he·dron
(hĕk′sə-hē′drən)n. pl. hex·a·he·drons or
hex·a·he·dra (-drə) A polyhedron, such as a cube, that has six faces.
[Greek hexaedron, from neuter of hexaedros, having six sides : hexa-, hexa- + -edros, sided; see -hedron.]
hex′a·he′dral (-drəl) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.