from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A shark, Negaprion brevirostris, growing up to 10 feet long and found along the Atlantic coast of North and South America.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. common shallow-water schooling shark of the Atlantic from North Carolina to Brazil and off west Africa; dangerous
Sorry, no etymologies found.