Pĕrch1, n.
(14), n. [Written also pearch.] [Fr. perche, Sp., It., & Lat. perca, Gr. πέρκη, so called from its dusky color, from πέρκος, dark-colored, dusky; A-S. bears, D. baars, Ger. barsch, bars.] (Ichth.) An acanthopterygious fish of several species, of the genus Perca, inhabiting both fresh and salt water. They have powerful dorsal fins, with strong and sharp spines. The scales are moderately large, with the posterior edge toothed.
☞ The name is also applied to several other species of fishes. The common perch of Eastern North America is the Labrus rufus; the yellow perch, Perca flavescens. The black perch of the American seas is the Centropristis nigricans, called also sea-bass. The blue perch is the Ctenolabrus caeruleus of the scomber family.
