" the avenger," a surname of Mars, to whom Augustus built a temple at Rome in the forum, after taking vengeance upon the murderers of his great-uncle,Julius Caesar. (Sueton. Aug. 21, 29, Calig. 24 ;Ov. Fast. 5.577.) [L.S]
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.