from the GNU version of the Collaborative International Dictionary of English
- n. small harmless hammerhead shark (Sphyrna tiburio) of the southern United States and West Indies, having a spade-shaped head; abundant in bays and estuaries.
from The Century Dictionary and Cyclopedia
- n. A species of hammerhead, Sphyrna tiburo, abundant on the Atlantic coast of the United States. The head is kidney-shaped, rather than hammer-shaped as in the true hammerhead (S. zygæna).
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. small harmless hammerhead having a spade-shaped head; abundant in bays and estuaries
Sorry, no etymologies found.