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WordNet 3.0Copyright Princeton University
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n. - Optical device having a triangular shape and made of glass or quartz; A polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms.

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Usage examples (34)
  • I use gcal mobile in prism for a light-weight calendar app.
  • But the quality of the glass and the prism is important, too.
  • prism: Theoretically speaking, a porro prism is optically superior to a roof prism.
  • May 10, 2009 at 2: 32 AM would definitely love the RTM one if it could be integrated with a standalone app in prism!
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.