triangular prism
Plural
triangular prisms
1
a three-dimensional shape with two triangular bases connected by three rectangular faces
- The tent resembled a triangular prism with its sloping sides.
- In geometry class, we learned to calculate the volume of a triangular prism.
- The packaging box had the shape of a triangular prism, making it easy to stack.
- The crystal exhibit showcased various shapes, including a stunning triangular prism.
- The playground equipment included a slide with a triangular prism structure.