noun
pentacle
PEN-tih-kuhl/ˈpɛntɪkəl/
A five-pointed star used as a magical talisman or occult emblem.
A pentacle adorns the medallion beside the burning candle.

Etymology
The “five” base points to the figure’s five points. The word was used for a magical figure considered a defense against demons, presumably originally a five-pointed one.
In context
I'm not saying you you can't do you know great magic or you won't have a good earth pentacle if you use a paper plate
More examples
- She wears a pentacle on a chain as a protective charm.
- The book explains the pentacle's role in magical rituals.
- Several pentacles decorate the altar cloth.
Forms
pentacle · pentacles