n.
A filovirus causing an acute, often fatal hemorrhagic disease that was originally transmitted to humans from green monkeys.
[After MARBURG, where its appearance in humans was first identified.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.