Prism
noun'prɪzəm
Noun
optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
Type of:Polyhedron
Dictionary Validity
- Tournament Word List (TWL)
- SCRABBLE US
- Collins Scrabble Words (CSW21)
- SCRABBLE UK
- ENABLE Dictionary
- WORDS WITH FRIENDS
- Combined US/UK Scrabble Dictionary
- SOWPODS
- North American Scrabble (NWL2020)
- NASPA