aurēˈity noun

The peculiar properties of gold

auˈreus /öˈri-əs or owˈrā-ŭs/ noun (pl auˈrei /-ī or -ē/)

A gold coin of the Roman Empire

auˈric adjective

1. Relating to gold
2. Containing trivalent gold (chem)

aurous /öˈrəs/ adjective

Containing univalent gold

auric acid noun

A hypothetical acid of composition HAuO₂, usu applied to auric hydroxide (Au(OH)₃) or esp auric oxide (Au₂O₃)