1. A thin explosive device inside an envelope or package and detonated when opened
   - letter bomb, parcel bomb

Derived forms: package bombs

Type of: bomb

• roasting
• rob
• Rob Roy
• robalo
• Robaxin
• robber
• robber fly
• robber frog
• robbery
• robbery conviction
• robbery suspect
• Robbins
• robe
• robe-de-chambre
• robed
• Robert
• Robert A. Heinlein
• Robert Abram Bartlett
• Robert Adam
• Robert Alexander Schumann
• Robert Andrews Millikan
• Robert Anson Heinlein
• Robert Anthony Eden
• Robert Arthur Talbot Gascoyne-Cecil
• Robert Barany