Related Clues:

• Onl;y one, and that's flat
• Not the only thing to be found in the sea
• That's the only thing that's underfoot, and that's flat
• That's the only thing that's under one foot
• It's underfoot, and that's flat
• In this sort of fish it's always under one foot
• It's very fishy it being by itself, and that's flat
• Not in 1 down, and that's flat
• Only flat underfoot
• In the fish or in the boot
• It's flat underfoot, flat in the water
• Frilly trimming
• Delicate trim
• Basketball-shoe part
• Valentine edging