Related Clues:

• Pen output
• Piglet's sound
• Place to get the shaft?
• Doubles partner’s call
• Vein locale
• Ore source
• King Solomon had one
• Sty sound
• Porcine grunt
• Cry of the avaricious
• Pigpen cry
• Abundant source
• Pen pal's comment?
• Ore bearer
• Porcine sound