Definition of prism
English to English noun - a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
source: WordNet 3.0 - optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
source: WordNet 3.0 - A solid whose bases or ends are any similar, equal, and parallel plane figures, and whose sides are parallelograms.
source: Webster 1913
Visual Synonyms 
Nearby Word
prism, purism, porism, prismy, persism, parsiism, priggism, perisoma, perisome, prosaism, prosom, prison, parseeism, presume, pharisaism, proxima, proximo, prosaicism, prosoma, proxime
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