ascidian (noun)

1. The ascidians are often associated with purification rituals and are considered sacred in some religious ceremonies.

2. In the novel, the protagonist encounters a mysterious ascidian that symbolizes the hidden depths of human nature.

3. The underwater scenes in the movie were beautifully filmed, showcasing the vibrant colors and graceful movements of ascidians.

4. In the fantasy realm, ascidians are enchanted creatures capable of granting wishes to those who possess their rare and precious bodily secretions.