1. An alloy of gold and silver with a large proportion of copper or other base metal, used in coinage

Derived forms: billons

Encyclopedia: Billon

• Sihasapa
• sika
• sike
• Sikh
• Sikhism
• Sikkim
• Sikorsky
• silage
• silane
• sild
• sildenafil
• sildenafil citrate
• silence
• silenced
• silencer
• silene
• Silene acaulis
• Silene caroliniana
• Silene dioica
• Silene latifolia
• Silene uniflora
• Silene virginica
• Silene vulgaris
• silent
• silent butler