[ adj ] relating to or characteristic of the activity of fishing <adj.pert> a piscatory life
Piscatorial \Pis`ca*to"ri*al\, Piscatory \Pis"ca*to*ry\, a. [L. piscatorius, fr. piscator a fisherman, fr. piscari to fish, fr. piscis a fish. See {Fish} the animal.] Of or pertaining to fishes or fishing. --Addison.
The detective hero, a piscatorial Morse, is with the chief suspect. The villain's hitherto unbreakable alibi depends in some way - the details are still sketchy - on him passing himself off as an angler.