Related Clues:

• The root of pi?
• Get to the root of making this pi, perhaps
• The root of pi? That may be how you get to it
• The root of pi
• The way to get to the root of pi?
• Sounds as if one might arrive at the root of this
• To get to the root of this, pin up the groove
• 3 down
• Rip nut up for vegetable
• Mustard-family herb
• PI
• Vegetable pot found in the dump
• Vegetable in pot found in rubbish dump
• Vegetable pot found in dump
• pi ?!