n., pl., parrotfish, or -fish·es.
Any of various brightly colored tropical marine fishes, especially of the family Scaridae, having fused teeth resembling a parrot's beak.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.