guano (noun)

1. In Herman Melville's novel, 'Moby-Dick,' the character of Ishmael mentions guano as being highly sought after for its use as fertilizer.

2. The fashion designer incorporated a unique print inspired by guano on the runway, adding an unexpected element to the collection.

3. In the anime series 'One Piece,' the crew of the Straw Hat Pirates discover an island covered in guano, which leads them to a hidden treasure.

4. According to ancient Greek mythology, the guano found on certain islands was believed to possess magical properties and was used by gods and goddesses in their spells and potions.