winter flounder

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A reddish-brown flounder (Pseudopleuronectes americanus) of the North American Atlantic Ocean, found in shallow coastal waters in the winter.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun flesh of American flounder; important in the winter
• noun important American food fish in the winter