au·re·us
| \ ˈȯr-ē-əs
\
\
plural aurei\
ˈȯr-ē-ˌī
\
Definition of aureus
: a gold coin of ancient Rome varying in weight from ¹/₃₀ to ¹/₇₀ libra
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“Aureus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aureus. Accessed 18 May. 2022.
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Time Traveler for aureus
The first known use of aureus was in 1609
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