"Water chicken" is a colloquial term commonly used to refer to the bird species known as the American Coot. However, there are several synonyms that can be used to describe this intriguing creature. One such synonym is "marsh hen" due to its affinity for inhabiting marshes, wetlands, and shallow bodies of water. Additionally, it can also be referred to as a "mud hen" due to its inclination to feed on plant matter in muddy areas. Another alternate name is "moorhen", emphasizing its preference for habitats with floating vegetation. These synonyms provide a more descriptive and varied way to discuss the American Coot, showcasing its close association with water and wetland environments.