pentahedral

Meanings

• A three-dimensional shape with five equilateral triangular faces, five vertex angles, and ten edges.

  - "Example 1: Imagine a pentahedral shape made of five equilateral triangles joined together at their edges. Example 2: Consider a crystal structure composed of five pentahedral faces, each made up of twenty triangular units."

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Rhymes

Words rhyming with pentahedral
pentathlon , heptagonal , decagonal , nonagonal , tetragonal

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Variants

List of all variants of pentahedral that leads to same result
pentahedral , pentahedron , pentahedrons

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Forms

Different forms of the word (e.g., verb conjugations, plural forms, comparative/superlative forms for adjectives).

pentahedral pyramid, pentahedral dodecahedron, pentahedral antiprism, pentahedral truncated antiprism

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Etymology

origin and the way in which meanings have changed throughout history.

The term 'pentahedral' is derived from the Greek words 'pente' meaning 'five' and 'hedron' meaning 'a body having regular plane faces'. Therefore, a pentahedral shape is a three-dimensional figure with five regular triangular faces.

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Related Concepts

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1. Platonic solids: The Platonic solids are five regular polyhedra, namely, the tetrahedron, the cube (hexahedron), the octahedron, and the dodecahedron. These polyhedra have been known since ancient Greek times and have played an important role in mathematics, physics, engineering, and other fields.

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Culture

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The pentahedral shape has appeared in various cultures throughout history. In ancient Greek mythology, the pentahedron was one of the five Platonic solids and was believed to have mystical properties. In Egyptian culture, the pentahedron was used as a symbol of the five elements of nature – air, water, earth, and aether. In ancient Chinese culture, the pentahedron was used as a decorative motif in various art forms, such as jade carvings, pottery, and calligraphy.

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