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aureus

American  
[awr-ee-uhs] / ˈɔr i əs /

noun

aurei plural
  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

Other Word Forms

Noun Inflected Forms

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.

See Examples For:

LimmaTech is developing vaccines against bacterial pathogens including Staphylococcus aureus.

From The Wall Street Journal May 26, 2026

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

From BBC Feb. 19, 2026

Both were tested on multiple types of bacteria, including harmful strains like Staphylococcus aureus and E. coli, as well as beneficial probiotic bacteria such as Lactobacillus rhamnosus.

From Science Daily Feb. 2, 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

For the present the nation may say with consolation, uno avulso non deficit alter aureus.

From Lord Chatham His Early Life and Connections by Rosebery, Archibald Phillip Primrose

The purse filled with great aurei seemed to him much easier of acquisition through the aid of Croton.

From Quo Vadis: a narrative of the time of Nero by Curtin, Jeremiah

The jus annuli aurei, or right of wearing a gold ring, originally a military distinction, became a senatorial privilege, which was afterwards extended to the knights and gradually to other classes.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" by Various

"Tell him that he will get a cap full of aurei," said Petronius.

From Quo Vadis: a narrative of the time of Nero by Curtin, Jeremiah

She hath twenty aurei to command, and the girl is not worth much more than that.

From "Unto Caesar" by Orczy, Emmuska Orczy, Baroness

"I know one who will give to the state many thousand aurei."

From Vergilius A Tale of the Coming of Christ by Bacheller, Irving

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