Definition of "piscatorial"

There should be no plea put in by him in his absences, that he had only gone to catch a few fish, when his intentions had been other than piscatorial.

c. 1867, Anthony Trollope, chapter 41, in The Claverings‎

That a lucy or luce is the mature pike, every piscatorial schoolboy knows.

1895, The Gentleman's Magazine, January to June issue, pg. 38

The theme is unashamedly piscatorial – there are models of trout, pictures of trout, books about trout, a cabinet full of fly-tying gear. The veranda, cluttered with waders, boots, rods and tackle, is where the fishing day begins.

2015 April 2, Tom Fort, “Trout fishing in Chilean Patagonia ”, in The Daily Telegraph (Travel)‎, archived from the original on 6 April 2015

The tropical boxfish may not look the sleekest or sexiest of piscatorial creatures, but the Mercedes team knew better.

2005 November 25, “Mercedes goes back to nature for dynamic inspiration”, in Times Online, London, retrieved 2 July 2007

There are dozens of photographs, but it is not the piscatorial pornography that makes this book so exciting so much as the stories Mr Buller has unearthed.

2007 December 22, “Atlantic salmon: Ruler of the river”, in The Economist, volume 385, number 8560, page 139