A lake of east-central Africa bordered by Uganda, Kenya, and Tanzania. It was sighted in 1858 by the British explorer John Speke, who was searching for the source of the Nile River.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.