1. Gold. Aurum fulminans, or fulminating gold, gold dissolved in nitro-muriatic acid, and precipitated by ammonia.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• orum,
• aurim,
• zurum,
• wurum,
• ayrum,
• ahrum,
• ajrum,
• airum,
• a8rum,
• a7rum,
• aueum,
• audum,
• aurmu,
• aurrum,
• auruum,
• aurom,
• Auruem,
• Aurrumm,
• Aurumd,
• Aurrue

The adjective form of the word "Aurum" is "Aureate".

The plural form of the word "Aurum" is "Aura"

The singular form of the word "Aurum" is "Aurum". This word is actually the Latin word for "gold". In English, it is commonly used as a technical term for gold in chemical contexts.