PRISM /ˈpɹɪzəm/ ► audio Scrabble 9 Words With Friends 11 Definition noun a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms. noun optical device having a triangular shape and made of glass or quartz. — synonyms: optical_prism Anagrams of PRISM prims See all 24 words you can make from PRISM → 5-letter words Words starting with P Words ending with M ← Unscramble different letters