Related Clues:

• Egg shape
• Lozenge-shaped
• Courageous
• Slightly squashed?
• Shape of Earth's orbit
• Zero, e.g.
• Racing circuit
• Like one White House office
• Not quite a circle
• Lionel train layout, maybe
• Cartouche's shape
• Elliptical shape
• Oviform
• Elliptical track
• Picture frame shape