mark twain mark tooth • markup · · · Info · Definitions · Characters · · mark twain · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) United States writer and humorist best known for his novels about Tom Sawyer and Huckleberry Finn (1835-1910). Synonyms: Clemens, Samuel Langhorne Clemens, Mark Twain. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 i latin small letter i U+0069 k latin small letter k U+006B m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077