Word Games Pro Dictionary
prism
noun
Optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
Quick reference
Word Facts
How it sounds
Pronunciation
ˈpɹɪzəm
Listen
Audio Pronunciation
Meaning
Definitions
noun
Optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
noun
A polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
Check yourself
Practise This Word
Three quick questions on this word. Nothing is recorded — practise it as often as you like.