Lewis Short
(adjective) : piscīnārĭus, a, um, id.
* Of or belonging to fish-ponds: macellum,Varr. R. R. 3, 17 ex conject. Ponted.; v. Schneid. ad loc.
* Subst.: piscīnārĭus, ii, m., one fond of fish-ponds, Cic. Att. 1, 19, 6; 1, 20, 3; Macr. S. 1, 11.
Charlton T. Lewis, Charles Short, A Latin Dictionary