prismoid
pris·moid
noun
1.
a prismatoid whose bases are polygons having the same number of sides and whose other faces are trapezoids or parallelograms
Origin
From prism + -oid.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.