Related Clues:

• Smooth top of scaly vegetable
• Streamlined, like a race car
• Small vegetable is shiny
• Shiny and smooth
• Contoured, as a car
• Like lustrous hair
• Like a sports car's design
• Streamlined, as a Porsche 718 Cayman
• Smooth ridges going west
• Glossy and smooth
• Smooth, streamlined