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prismoid

play
noun pris·moid \ˈpriz-ˌmȯid\

Definition of prismoid

  1. :  a prismatoid whose parallel bases have the same number of sides

pris·moi·dal play \priz-ˈmȯi-dəl\ adjective


Circa 1704

First Known Use of prismoid

circa 1704


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