1. [US] A piece of mail returned as undeliverable 
2. A female water-elf

Derived forms: nixies

Encyclopedia: Nixie

• porgy
• Porifera
• poriferan
• poriferous
• poring over
• pork
• pork and beans
• pork barrel
• pork belly
• pork butcher
• pork loin
• pork roast
• pork sausage
• pork tenderloin
• pork-and-veal goulash
• pork-barreling
• porkchop
• porker
• porkfish
• porkholt
• porkpie
• porkpie hat
• porky
• porky pie
• porn