1. Plutonium 239 that is recovered when nuclear weapons are disassembled; it is stored in plutonium pits
   - weapons plutonium

Type of: plutonium 239

• pack tent
• pack together
• packable
• package
• package bomb
• package deal
• package holiday
• package store
• package tour
• packaged
• packaged goods
• packaging
• packaging company
• packaging concern
• packed
• packed cell volume
• packed cells
• packed lunch
• packer
• Packera
• Packera aurea
• psychodelic drug
• psychodid
• Sporobolus poiretii
• sporocarp