Related Clues:

• Shape of the heart's electromagnetic field
• Coral arrangement
• Island like Bikini
• Island with a fee
• The main feature of the first dozen letters on line
• Maldivian circle, a ring
• A dozen letters on large bunch of keys
• A figure lost in Bikini, say
• Island formation
• Many a Maldives formation
• Doughnut, say, consumed by doctor usually
• Ring modulator usually features
• Figure out limitations in snooker shot
• Rhubarb served up with American donut
• Coral formation surrounding a lagoon