Definition of grey perch in English:

grey perch

(US gray perch)

noun

  • Any of several greyish perch-like fishes; especially (US) the freshwater drum, Aplodinotus grunniens, or the white perch, Morone americana, both of North America.

Origin

Mid 19th century; earliest use found in Henry Herbert (1807–1858), sportsman and writer.