rice rat ricer • rice-root grass · · · Info · Definitions · Synonyms · Characters · · rice rat · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) hardy agile rat of grassy marshes of Mexico and the southeastern United States. Synonyms: rice rat, Oryzomys palustris. · · Noun Definition 1 Synonyms · · · oryzomys palustris · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074