Pronunciation: [pˌɒlɪhˈiːdɹə͡l] (IPA) 
The correct spelling of "polyhedral" is [pɒlɪˈhiːdrəl]. The first syllable is pronounced with a short "o" sound, followed by "ly" and a long "e" sound. The second syllable is "hed", followed by "rəl". "Polyhedral" refers to a three-dimensional object with multiple flat faces and angles, such as a dice or a crystal. It is important to spell words accurately in order to properly communicate with others and convey precise meaning.
Polyhedral is an adjective derived from the noun "polyhedron," which refers to a geometric solid that possesses flat faces, straight edges, and sharp corners. The term "polyhedral" describes anything that pertains to or is characteristic of a polyhedron.
In a broader sense, polyhedral can be used to describe the overall shape and structure of an object or an arrangement that embodies the characteristics of a polyhedron. It implies a complex or multifaceted nature, suggesting the presence of multiple planes or surfaces intersecting at various angles.
Polyhedral can also be used to describe a specific type of crystal structure found in minerals. These crystals possess multiple faces with unique geometric patterns and angles, resulting in a three-dimensional shape reminiscent of a polyhedron. This usage emphasizes the intricate nature of the crystal's structure and highlights its geometric intricacies.
Moreover, polyhedral can be employed figuratively to describe a person's or an entity's multifaceted nature, suggesting versatility, adaptability, and diversity of talents or attributes. It implies that the subject has various dimensions or facets to their personality, skills, or abilities.
Overall, polyhedral serves as a comprehensive term encompassing a wide range of meanings, all centered around the concept of complexity, multiple surfaces, and angles, whether in relation to geometric solids, crystal structures, or figurative descriptions of individuals.
Having many sides or facets.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Having many sides or faces.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "polyhedral" is derived from the combination of two Greek roots - "poly" meaning "many" and "hedron" meaning "face" or "base". In mathematics, a polyhedron is a three-dimensional shape or solid with flat polygonal faces and straight edges. The term "polyhedral" is used to describe anything related to or resembling a polyhedron.
