1. Letter carrier's shoulder bag
   "in Britain they call a mailbag a postbag"
   - mailbag [N. Amer] 
2. Pouch used in the shipment of mail
   - mailbag [N. Amer], mail pouch

Derived forms: postbags

Type of: bag, pouch

• refrigerant
• refrigerate
• refrigerated
• refrigerating
• refrigeration
• refrigeration system
• refrigerator
• refrigerator car
• refrigerator cookie
• refringent
• refuel
• refueling
• refuelling
• refuge
• refugee
• refugee camp
• refugium
• refulgence
• refulgency
• refulgent
• refund
• refundable
• refurbish
• refurbishment
• refurnish