IPA: /prɪˈzɔɪdəl/
KK: /prɪˈzɔɪdəl/
Having the shape of a three-dimensional figure with two parallel bases and other faces that are parallelograms.
The architect designed a prismoidal structure that stood out in the skyline.
Prismoidal is formed from "prism" (from Greek "prisma", meaning a solid figure with two parallel bases) and "-oidal" (from Greek "-oeides", meaning resembling or having the form of). The word "prismoidal" refers to something that resembles or has the shape of a prism.
Think of a prism, which is a solid shape with two parallel bases, and remember that prismoidal means something that has a shape like a prism.