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plaice

American  
[pleys] / pleɪs /

noun

plural

plaice
  1. a European flatfish, Pleuronectes platessa, used for food.

  2. any of various American flatfishes or flounders.


plaice British  
/ pleɪs /

noun

  1. a European flatfish, Pleuronectes platessa, having an oval brown body marked with red or orange spots and valued as a food fish: family Pleuronectidae

  2. any of various other fishes of the family Pleuronectidae, esp Hippoglossoides platessoides

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of plaice

1250–1300; Middle English, variant of plais < Old French < Late Latin platessa flatfish < Greek platýs flat 1, broad