1. Brass with enough copper to give it a reddish tint; used for plumbing pipe and other brass hardware and in cheap jewellery
   - red brass 
2. 22-carat gold from which guinea coins were made

Type of: atomic number 79, Au, brass, gold

• instigation
• instigative
• instigator
• instil
• instill
• instillation
• instillator
• instilling
• instillment
• instilment
• instinct
• instinctive
• instinctive reflex
• instinctively
• instinctual
• instinctually
• institute
• instituter
• institution
• institutional
• institutionalise
• institutionalised
• institutionalize
• institutionalized
• institutionally