salmonella

noun

sal·​mo·​nel·​la ˌsal-mə-ˈne-lə 

plural salmonellae ˌsal-mə-ˈne-(ˌ)lē 

-ˌlī

or salmonellas or salmonella

: any of a genus (Salmonella) of usually motile enterobacteria that are pathogenic for humans and other warm-blooded animals and cause food poisoning, gastrointestinal inflammation, typhoid fever, or septicemia

Examples of salmonella in a Sentence

Recent Examples on the Web

Such lapses increase the risk of more harmful pathogens being present, including E. coli and salmonella. —Raja Krishnamoorthi, MSNBC Newsweek, 9 Apr. 2025

But in 2009, an FDA rule aimed at reducing illness from salmonella required eggs to be refrigerated at 45 degrees Fahrenheit (7 degrees Celsius) starting 36 hours after they are laid. —Tom Polansek, USA TODAY, 24 Mar. 2025

The product was recalled due to salmonella contamination. —Thomas G. Moukawsher, Newsweek, 6 Feb. 2025

So far this year, there have been 16 outbreaks on cruise ships, from norovirus, salmonella, e. coli or other unidentified pathogens that cause gastrointestinal symptoms such as diarrhea or vomiting. —Yuki Noguchi, NPR, 1 Jan. 2025

Word History

Etymology

New Latin, from Daniel E. Salmon †1914 American veterinarian

First Known Use

1913, in the meaning defined above

Rhymes for salmonella

• arabella
• bartonella
• bordetella
• cinderella
• citronella
• columella
• isabella
• klebsiella
• legionella
• mozzarella
• pasteurella
• trichinella

Kids Definition

salmonella

noun

sal·​mo·​nel·​la ˌsal-mə-ˈnel-ə 

plural salmonellae -ˈnel-ē 

-ˌī

or salmonellas or salmonella

: any of a genus of rod-shaped bacteria that cause various illnesses (as food poisoning) in human beings and other warm-blooded animals

Medical Definition

salmonella

noun

sal·​mo·​nel·​la ˌsal-mə-ˈnel-ə 

1

capitalized : a genus of aerobic gram-negative rod-shaped nonspore-forming usually motile bacteria of the family Enterobacteriaceae that grow well on artificial media and form acid and gas on many carbohydrates but not on lactose, sucrose, or salicin, that are pathogenic for humans and other warm-blooded animals, and that cause food poisoning, acute gastrointestinal inflammation, typhoid fever, and septicemia

2

plural salmonellae -ˈnel-ē  or salmonellas or salmonella : any bacterium of the genus Salmonella