Related Clues:

• Indy path
• Flattened circle
• Egg shape
• Courageous
• Shape of Earth's orbit
• Like a lemon
• Zero, e.g.
• Racing circuit
• Like one White House office
• Not quite a circle
• Lionel train layout, maybe
• Cartouche's shape
• Elliptical shape
• Oviform
• Racing paths