Related Clues:

• Like orange traffic markers
• Like dunce caps
• Shaped like a dunce cap
• Dunce cap-shaped
• Like a dunce cap
• Like highway traffic markers
• Funnel-shaped
• Ellipses or hyperbola
• Shaped like a wigwam
• Like hyperbolas and ellipses
• Kind of section
• Curve, in geometry
• Like a witch's hat
• Plane curve
• Volcano-shaped