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n. pl. trout-perch or trout-perch·es
A small freshwater fish (Percopsis omiscomaycus) of northern North America, having a silvery body and large eyes.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.