perch \perch\ (p[~e]rch), n. [Written also {pearch}.] [OE. perche, F. perche, L. perca, fr. Gr. pe`rkh; cf. perkno`s dark-colored, Skr. p[.r][,c]ni spotted, speckled, and E. freckle.] (Zool.) 1. Any fresh-water fish of the genus {Perca} and of several other allied genera of the family {Percid[ae]}, as the common American or yellow perch ({Perca flavescens} syn. {Perca Americana}), and the European perch ({Perca fluviatilis}). [1913 Webster] 2. Any one of numerous species of spiny-finned fishes belonging to the {Percid[ae]}, {Serranid[ae]}, and related families, and resembling, more or less, the true perches. [1913 Webster] {Black perch}. (a) The black bass. (b) The flasher. (c) The sea bass. {Blue perch}, the cunner. {Gray perch}, the fresh-water drum. {Red perch}, the rosefish. {Red-bellied perch}, the long-eared pondfish. {Perch pest}, a small crustacean, parasitic in the mouth of the perch. {Silver perch}, the yellowtail. {Stone perch}, or {Striped perch}, the pope. {White perch}, the {Roccus Americanus}, or {Morone Americanus}, a small silvery serranoid market fish of the Atlantic coast. [1913 Webster]
Pearch \Pearch\ (p[~e]rch), n. [Obs.] See {Perch}. [1913 Webster]