prism
noun[C]
uk/ˈprɪz.əm/us/ˈprɪz.əm/mathematicsspecialized
asolidshapewithflatsidesand twoendsthat are the sameshape:
Snowcrystalscome in arelativelysmallnumberofbasicshapes,includingprisms,columns,stars,cups,plates,bullets, andneedles.
physicsspecialized
atransparentglassorplasticobjectthatseparateswhitelightthatpassesthrough it into differentcolours:
棱镜Newtonsplitwhitelightintoitsspectrumofcoloursbybeamingit through a prism.
Thisvisionconsists ofluminous,bright,flickeringcoloursof thespectrum, like a prismcatchinglight.

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something thataffectsthe way youthinkabout something :
Itfeaturesfourretiredpeoplewholookback ontheirlivesthrough the prismoftheirdancing.
Ideology isn't theidealprism toevaluatethe Obamapresidency.
Geometrical shapes
- -cornered
- cone
- congruent
- congruently
- conic
- crescent
- decagon
- dimensional
- dome
- heptagon
- Maltese cross
- oblong
- oval
- pear-shaped
- pyramid
- right triangle
- semicircular
- simplex
- tetrahedron
- torus
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