Related Clues:
- Rainbow, for one
- Not the shortest line between two points
- Type of curve
- Compass course?
- Go up in the middle
- Smiley face smile
- Part of a sector
- Parenthesis, e.g.
- It doesn't go full circle
- Storyline
- Not quite a circle
- ''Joan of ---'' (1948)
- Discharge between two electrodes
- Welding phenomenon
- Sector boundary