（Ἀργεννίς), a surname of Aphrodite, which she derived from Argennus, a favourite of Agamemnon, after whose death, in the river Cephissus, Agamemnon built a sanctuary of Aphrodite Argennis. (Steph. Byz. s. v.Ἀργεννίς ; Athen. 13.608.) [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.