Related Clues:

• It's underfoot
• Foot bottom
• Flounder kin
• Pivot point
• One-of-a-kind
• It's often served with a lemon wedge
• Being the only one
• Columbia River spawner
• Loafer's bottom
• Unduplicated
• Edible herring
• See 16 Across
• Type of proprietor
• Flat fish
• Type of fish