pikeperchPronunciation: /ˈpʌɪkpəːtʃ/Definition of pikeperch noun (plural same) a predatory pike-like freshwater fish of the perch family, especially the zander. Genus Stizostedion, family Percidae: five species, including the sauger and the walleye pikeperch in other Oxford dictionaries Definition of pikeperch in the US English dictionary