from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Either of two powerful mackerel sharks of the genus Isurus, having a large heavy body, a sharp nose and a nearly symmetrical tail, found in southern oceans.
from the GNU version of the Collaborative International Dictionary of English
- n. A powerful and fierce mackerel shark of the Atlantic and Pacific, of the family Lamidae.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. powerful mackerel shark of the Atlantic and Pacific
Or consider the mako shark that fed on the barracuda that fed on the fish that fed on the lugworms and tiny shrimplike crustaceans that dined on the tiny granular fragments of plastic that have been steadily accumulating in the environment over the past forty years.