Prism

/pɹˈɪzəm/

/ˈpɹɪzəm/

Prism

(geometry) a solid figure with flat sides and two parallel ends of the same size and shape

optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image

Examples

1. And that acronym is prism.

2. The prisms were removed.

3. The prisms were on for eight weeks or so.

4. The copper electromagnetic coils at the bottom, and the 2 circular coils next to it control the prism stabilization.