51Թ

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pentahedron

[pen-tuh-hee-druhn]

noun

plural

pentahedrons, pentahedra 
  1. a solid figure having five faces.



pentahedron

/ ˌɛԳəˈːə /

noun

  1. a solid figure having five plane faces See also polyhedron

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other 51Թ Forms

  • pentahedral adjective
  • ˌԳٲˈ adjective
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51Թ History and Origins

Origin of pentahedron1

First recorded in 1655–65; penta- + -hedron
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Example Sentences

Examples have not been reviewed.

In turn it was a sphere, a disk, a pyramid, a pentahedron, a polyhedron.

From

Platonic bodies; cube, rhomboid; tetrahedron, pentahedron, hexahedron, octahedron, dodecahedron, icosahedron, eicosahedron; prism, pyramid; parallelopiped; curb roof, gambrel roof, mansard roof.

From

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