What Is The Plural Version Of Hippopotamus?

What Is The Plural Version Of Hippopotamus? The plural is preferably hippopotamuses, not hippopotami. What is the plural of hippopotamus? noun. hip·​po·​pot·​a·​mus | ˌhi-pə-ˈpä-tə-məs plural hippopotamuses or hippopotami ˌhi-​pə-​ˈpä-​tə-​ˌmī , -​(ˌ)mē Which is correct hippopotamuses or hippopotami? Hippopotamuses is the best choice. Hippopotami is the correct Latin plural form and still regularly appears in scientific