Related Clues:

• Sushi ingredient
• Sea greens
• Duff
• Brown seaweed
• Sea palm or badderlocks
• Bench warmer?
• Half of an inning
• 'Giant' seaweed
• See 113-Across
• Rump
• Healthful seaweed
• Baby part
• Useful seaweed
• Underwater growth
• Seaweed that provides iodine