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prism

  • noun
  • /ˈpɹɪz(ə)m/

A polyhedron with parallel ends of the same polygonal shape and size, the other faces being parallelogram-shaped sides.

Other meanings

  1. An object having the shape of a geometrical prism ().

  2. A or an embankment shaped like a prism () or a number of prisms, such that its volume can be easily calculated.

Related words

  • duoprism
  • foreprism
  • gigantoprism
  • gonioprism
  • grism
  • hyperprism
  • nanoprism
  • prismless
  • prismy
  • antiprism
  • microprismatic
  • muscle-prism

Word history

From Ancient Greek "πρίσμᾰ" (anything sawn; sawdust; (Koine, geometry) prism).

Where this comes from

This definition is adapted from “prism” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.