noun.
The shoal-forming fish Leuciscus leuciscus common in fast-flowing rivers in England and Wales.
noun.
Any of various related small fish of the family Cyprinidae that live in freshwater and are native to North America.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
small European freshwater fish with a slender bluish-green body
Word Usage
"Besides cutthroat trout, the one other species of fish that is native to Yellowstone Lake and the Yellowstone River drainage above the two large falls in Yellowstone National Park is the longnose dace, which is rare."