Submitted by György Chityil ... on Fri, 01/19/2018 - 23:58 Hierarchy: NounDescription: {{geometry}} A prismatoid that has planar sides, and the same number of vertices in both of its parallel planesNgram: prismoidNgram Text: prismoidSource: WiktionaryIssue: 0Wiktionary tag: geometryNgram Count: 1