Oil shark

Related to Oil shark: fish oil, Shark liver oil
(Zool.) The liver shark.
The tope.

See also: Oil, Oil

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
In a return to the dark days of the 1980s, oil sharks are again circling Australia's greatest natural icon, the Great Barrier Reef, in search of petroleum and profits.