Related Clues:

• Like a rainbow
• Curve-shaped
• See 46-Down
• Moved on a curve
• Curving
• Took a circuitous path
• Rainbowlike
• Jumped from electrode to electrode
• Like a Hail Mary pass
• Rainbow-shaped
• Formed a curve
• Like missile paths
• Jumped between electrodes
• Moved in a circular path
• Followed a curved path