Related Clues:

• Bikini perhaps left line after caution regularly ignored
• Island such as Bikini
• Single fee for the main feature
• Dot on Pacific maps
• Loses all sides in Patolli to Rosalind Bank, for example!
• Remnant of an oceanic volcano
• Reef that’s a ring
• It may surround a lagoon
• Reef enclosing a lagoon
• Bikini, possibly, demanding a tax
• Books back in totally tropical paradise
• Geographical ring
• Volcanic vestige
• Island like Kiritimati
• Single sound of bell's ring, in the main