1. A radioactive transuranic element; discovered by bombarding americium with helium
   - berkelium, Bk

Type of: metal, metallic element

• delate
• delation
• delator
• delavirdine
• Delaware
• Delaware Bay
• Delaware Memorial Bridge
• Delaware River
• Delawarean
• Delawarian
• delay
• delay line
• delayed
• delayed action
• delayed allergy
• delayer
• Delbruck
• dele
• delectability
• delectable
• delectably
• delectation
• delegacy
• delegate
• delegating