Also found in: Thesaurus, Wikipedia.
(Animals) any large primitive shark, esp Hexanchus griseum, of the family Hexanchidae of warm and temperate waters. Also called: six-gilled shark
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Switch to new thesaurus
|Noun||1.||cow shark - large primitive shark widely distributed in warm seas|
shark - any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.