"Prismy" is a word in ENGLISH

prismy ENGLISH
Definition:

Pertaining to a prism.

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How many C++ programmers does it take to change a light bulb?"You're still thinking procedurally! A properly designed light bulb object would inherit a change method from a generic light bulb class!"

Pertaining to the shorter diagonal, as of a rhombic prism.

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prismatical ENGLISH

Resembling, or pertaining to, a prism; as, a prismatic form or cleavage.

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refringent ENGLISH

Pertaining to, or possessing, refringency; refractive; refracting; as, a refringent prism of spar.

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