from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Either of the anterior pair of fins attached to the pectoral girdle of fishes, corresponding to the forelimbs of higher vertebrates.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Either of two fins located on each side of a fish just behind the head.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. either of a pair of fins situated just behind the head in fishes that help control the direction of movement
Sorry, no etymologies found.