Related Clues:

• Shapes of eyebrows
• Crescent components
• Twisted scar forms a curve
• Bats' paths
• Semicircle shapes
• They're measured in minutes
• Wi-Fi signal icon, essentially
• Follows a lob's path
• Quarter moons, e.g
• Cars going round bends
• Follows the path of a fly ball
• Parenthetical figures?
• Paths of orbits
• Orbit segments
• Quadrants, in geometry