How Do You Spell PENTAHEDRAL?

Pronunciation: [pˌɛntɐhˈiːdɹə͡l] (IPA)

Pentahedral, pronounced as /pɛntəˈhiːdrəl/, is a word that refers to a solid object with five flat faces or sides. The spelling of this word comes from the Greek word "penta" meaning "five" and "hedra" meaning "face" or "side." The "hedral" part of the word sounds like "heed-rul" with the stress on the second syllable. The term is often used in geometry or crystallography, where pentahedral shapes can be observed in certain crystal structures.

PENTAHEDRAL Meaning and Definition

1. Pentahedral is an adjective that refers to a geometric structure or shape with five faces. This term is derived from the combination of "penta" meaning five and "hedron" meaning face. It specifically describes a solid figure, also known as a polyhedron, that has five flat faces.

   The word pentahedral is commonly used in mathematics and geometric discussions to describe objects such as five-sided pyramids or prisms. These objects typically have a pentagonal base and five triangular sides that connect the base to a single vertex, forming a pointed apex. Pentahedra can have regular or irregular pentagonal faces, meaning that the sides of the polygon can be equal in length or have varying lengths.

   Pentahedral structures can be found in various natural and man-made forms. For instance, certain crystals may have pentahedral shapes due to their crystalline structure and symmetry. Similarly, architectural designs can be inspired by pentahedral shapes, leading to structures with five-sided elements or facades.

   Understanding the term pentahedral is essential in geometric and architectural fields as it allows for clear communication regarding shapes and structures. It enables researchers, mathematicians, and architects to accurately describe and study objects with five faces, facilitating both theoretical and practical applications in their respective fields.

2. Having five equal sides.

   Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.

Common Misspellings for PENTAHEDRAL

• oentahedral
• lentahedral
• -entahedral
• 0entahedral
• pwntahedral
• psntahedral
• pdntahedral
• prntahedral
• p4ntahedral
• p3ntahedral
• pebtahedral
• pemtahedral
• pejtahedral
• pehtahedral
• penrahedral
• penfahedral
• pengahedral
• penyahedral
• pen6ahedral
• pen5ahedral

Etymology of PENTAHEDRAL

The word "pentahedral" can be broken down into two parts: "penta" and "hedral".

The prefix "penta-" is derived from the Greek word "pente", meaning "five". It is commonly used as a numerical prefix to indicate a quantity of five, similar to how "tetra-" represents four and "hexa-" represents six.

"Hedral" is derived from the Greek word "hedron", which means "base" or "plane". It relates to the concept of a solid shape with flat faces, known as a polyhedron.

Therefore, when combining "penta-" and "-hedral", we get "pentahedral", which refers to something with five flat faces or sides.