pickerel /ˈpɪk(ə)ɹəl/ noun3 •A freshwater fish of the genus Esox.I see, that the Pickrell-fish, and the Swallowes live well by her lawes. — 1603 •(Canada) Walleye, A species of gamefish, Sander vitreus, native to the Northern U.S. and Canada with pale, reflective eyes. •A wading bird, the dunlin. formspickerels