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

Type of: plutonium 239

• striated muscle fibre
• striated muscle tissue
• striation
• striatum
• strick
• stricken
• Strickland
• strickle
• strict
• striction
• strictly
• strictly speaking
• strictness
• stricture
• stride
• stridence
• stridency
• strident
• stridently
• strider
• stridor
• stridulate
• stridulation
• stridulatory
• stridulous