n., pl., -nel·lae (-nĕl'ē), or -nel·las, or salmonella.
Any of various rod-shaped bacteria of the genus Salmonella, many of which are pathogenic, causing food poisoning, typhoid, and paratyphoid fever in humans and other infectious diseases in domestic animals.
[New Latin Salmonella, genus name, after Daniel Elmer Salmon (1850-1914), American pathologist.]
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.