roof rat roof rack • roof-reaching · · · Info · Definitions · Synonyms · Characters · · roof rat · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) common household pest originally from Asia that has spread worldwide. Synonyms: black rat, roof rat, Rattus rattus. · · Noun Definition 1 Synonyms · · · black rat · · Synonym 1 rattus rattus · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 f latin small letter f U+0066 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074