piscatory adjective2 •Of or pertaining to fishermen or fishing.The Ribble and the Aire roll down, as yet unpolluted by dyers' chemistry; tenanted by merry trouts and piscatory otters. — 1843 •Of or pertaining to fish; piscine.The air among the houses was of so strong a piscatory flavour that one might have supposed sick fish went up to be dipped in it. — 1859