1. A radioactive transuranic element synthesized by bombarding curium with carbon ions; 7 isotopes are known
   - nobelium, No

Type of: chemical element, element

• Sills
• silly
• silly billy
• silly season
• silo
• siloxane
• Silphium
• Silphium laciniatum
• silt
• silt up
• siltstone
• silty
• Silurian
• Silurian period
• silurid
• silurid fish
• Siluridae
• siluriform fish
• Siluriformes
• Silurus
• Silurus glanis
• silva
• silvan
• Silvanus
• silver