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 ![](/thesaurus/visual.php?word_id=prism)
Nearby Word
prism, porism, prismy, purism, persism, parsiism, perisoma, prosaism, priggism, perisome, prison, prosom, parseeism, pharisaism, prosaicism, proxime, presume, proximo, proxima, prosoma
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