Definition

A three-dimensional shape with two parallel bases that are polygons with the same number of sides, and the other faces are parallelograms or trapezoids.

Example

The architect designed a building in the shape of a prismoid to enhance its aesthetic appeal.

Conversation

Have you ever heard of a prismoid?

No, I haven't! What is it exactly?

It's a geometric shape with two parallel bases that are polygons.

That sounds interesting! I love learning about different shapes.

Synonyms & Antonyms

Root Explanation

Prismoid is formed from "prism" (from Greek "prisma", meaning something sawed or cut) and "-oid" (meaning resembling or having the form of). The word "prismoid" refers to a shape that resembles a prism.

Memory Tip

Think of a prism, which is a shape that has been 'cut' ('prisma'), and remember that a prismoid is a shape that resembles a prism.

Visually Confused Words