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aureus

American  
[awr-ee-uhs] / ˈɔr i əs /

noun

plural

aurei
  1. a gold coin and monetary unit of ancient Rome, from Caesar to Constantine I.


aureus British  
/ ˈɔːrɪəs /

noun

  1. a gold coin of the Roman Empire

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of aureus

1600–10; < Latin: literally, golden

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The team showed the vaccine also protects against two species of bacteria - Staphylococcus aureus and Acinetobacter baumannii.

From BBC • Feb. 19, 2026

Vaccines currently in development for Staphylococcus aureus infections, including MRSA, might have the side effect of fighting atopic dermatitis, cellulitis and impetigo — maybe even acne.

From Salon • Jul. 12, 2025

In tests with E. coli and S. aureus, the bacterium that causes staph infection, the hydrogel damaged bacteria cell membranes and led to bacterial cell death.

From Science Daily • Apr. 2, 2024

The organisms on its hit list included strains of Staphylococcus aureus, Escherichia coli and other pathogens that have become resistant to most antibiotics currently available.

From Los Angeles Times • Feb. 15, 2024

Since the description of B. aureus at pl.

From Zoological Illustrations, Volume III or Original Figures and Descriptions of New, Rare, or Interesting Animals by Swainson, William

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