river horse riverhood • riverine · · · Info · Definitions · Synonyms · Characters · · river horse · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) massive thick-skinned herbivorous animal living in or around rivers of tropical Africa. Synonyms: hippopotamus, hippo, river horse, Hippopotamus amphibius. · · Noun Definition 1 Synonyms · · · hippopotamus · · Synonym 1 hippo · · Synonym 2 hippopotamus amphibius · · Synonym 3 Characters · · space U+0020 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076