what is a group of hippos called

A group of hippos can be called by several names, including a bloat, a herd, a pod, a school, a thunder, a sea, a crash, a dale, and a siege. The most common term for a gathering of hippos is a "bloat," which is used to describe their rotund appearance. Other terms like "herd," "pod," and "school" can also be used to refer to a group of hippos.