a Roman, to whom Horace addresses one of his odes (2.14). Nothing is known of him, but he may have been the same person as the Postumus to whom Propertius addresses one of his elegies (3.12).
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.