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Tullus, i, m., a Roman prœnomen, e.g. Tullus Hostilius, the third king of Rome, Liv. 1, 22 sqq.; Val. Max. 3, 4, 1; 9, 12, 1: Tullus Cluilius, a Roman ambassador, Cic. Phil. 9, 2, 5 al.