costiasis (noun)

1. Why did the costiasis fish refuse to tell jokes? Because they always fell flat!

2. In the popular anime show, the protagonist battles a deadly costiasis outbreak in a fish farm.

3. According to an ancient religious text, costiasis was seen as a divine punishment for the sins of the people.

4. In Greek mythology, it is said that costiasis was created by the god of water to guard his underwater kingdom.