prismoid noun & adjective.
['prɪzmɔɪd] E18.[from PRISM + -OID, app. after rhomboid.]A. noun. A body resembling a prism in form, with similar but unequal parallel polygonal bases.
E18.b. adjective. Prismoidal.
rare.
M19. ■ pris'moidal adjective of, pertaining to, or of the form of a prismoid
E19. [TahlilGaran] English Dictionary ▲