flŭvĭālis — Lewis & Short
flŭvĭālis, e, adj.fluvius,
I of or belonging to a river, river-, fluvial:
undae,Verg. A. 9, 70; Ov. M. 1, 82:
aqua,Col. 6, 22 fin.:
harundo,Verg. G. 2, 414:
harena,Pall. Oct. 17 fin.:
lupus,a fish, Col. 8, 16, 4; v. lupus.