from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of several large cyprinid freshwater fishes of the genus Ptychocheilus, of western North America.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A cyprinid fish of the genus Ptychocheilus, a voracious predator on small trout and salmon.
squaw + fish (Wiktionary)