What is the meaning of Aureus?

A gold coin, minted in the Roman Empire from approximately 100 B.C.E. to 309 C.E., equal to 25 denarii.

Made of gold, golden; gilded

Of the color of gold, gold-colored; shining or glittering like gold

of physical and mental greatness or attraction: golden, beautiful, splendid, magnificent, excellent

gold coin equivalent to 25 denarii, aureus

aureus

aureus

Source: wiktionary.org