Related Clues:

• Whence zest
• 38-Across covering
• Chemical ___
• Lemon's coat
• Orange or watermelon cover
• Spa option
• Orange part
• Cause of a slip, perhaps
• Fruit discard
• It's out on a lime?
• Outer layer of a watermelon
• Fruit covering
• Cosmetic skin procedure
• Rigg role
• Zest in a cocktail