A really fast thesaurus... with lots of synonyms.
We don't have synonyms for heptahedron yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pentahedron, hexahedron and heptameron.
We don't have any synonyms for heptahedron yet.
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pentahedron · hexahedron · heptameron · heptahedral · deltahedron · heptahedra
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