Oil Rivers


Also found in: Wikipedia.

Oil Rivers

 (oil)
A large delta region of the Niger River in southern Nigeria. The Oil Rivers Protectorate was administered by the British Royal Niger Company from 1885 to 1893.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Oil Rivers

pl n
(Placename) the delta of the Niger River in S Nigeria
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014