Heptahedron - definition of heptahedron by The Free Dictionary
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n. pl. hep·ta·he·drons
or hep·ta·he·dra (-drə)
A polyhedron with seven faces.
hep′ta·he′dral (-drəl) adj.
, pl -drons or -dra
(Mathematics) a solid figure having seven plane faces. See also polyhedron
References in periodicals archive
Although there are only six chapters proper in Greenvoe, Mackay Brown argues that "it was to have the heptahedron
form: the seven days of the week.
3 it is concluded that heptahedron
i and octahedron i offer the most promising solutions.
One such gem is Robert Starer's Heptahedron
- A Statue Having Seven Faces, a work he wrote for the legendary harpsichordist Fernando Valenti.