noun Any of the three species of spiny-finned freshwater fish in the genus Perca.
noun Any of the about 200 related species of fish in the taxonomic family Percidae, especially: Acanthopagrus berda Distichodus engycephalus, Distichodus rostratus Johnius belangerii, Macquaria ambigua, Macquaria colonorum, Macquaria novemaculeata, Nemadactylus macropterus Kyphosus azureus Lateolabrax japonicus, Tautogolabrus adspersus