heptahedral

Variant of heptahedron

noun pl. heptahedrons or heptahedra

a solid figure with seven plane surfaces

Origin: ModL: see hepta- & -hedron

Related Forms:

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
link/cite print suggestion box