perigon (noun)

1. Why did the circle go to the gym? Because it wanted to be a perigon!

2. In the magical land of Zynthonia, the mythical creatures used perigons to cast powerful spells.

3. According to the ancient scriptures, the gods bestowed upon humans a perigon as a symbol of enlightenment.

4. In the distant future, spaceships were equipped with advanced navigation systems capable of calculating perigons for precise interstellar travel.