LSJ
τό, Dim. of σῆραγξ, a place in the Piraeus, where was a bath, Ar. Fr. 122, Lys. Fr. 17 S., Is. 6.33, Alciphr. 3.43.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
τό, dim. von σῆραγξ. S. nom. pr.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)