earth tremor earth-tongue • earth up · · · Info · Definitions · Synonyms · Characters · · earth tremor · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a small earthquake. Synonyms: tremor, earth tremor, microseism. · · Noun Definition 1 Synonyms · · · tremor · · Synonym 1 microseism · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074