'Pentahedron' definitions:
Definition of '
pentahedron
'
From:
WordNet
noun
Any polyhedron having five plane faces
Definition of '
Pentahedron
'
From:
GCIDE
Pentahedron \Pen`ta*he"dron\, n. [Penta- + Gr. "e`dra seat, base.] A solid figure having five sides. [1913 Webster]
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