Related Clues:
- It could be grand
- Bikini, notably
- Harpsichord kin
- It's often formed around a sinking tropical island
- Castaway's locale, maybe
- South Seas spot
- Softly, in music
- Key chain?
- One in a chain, often
- Grand __
- Jazz instrument
- Ringlike island
- Bikini, among others
- It consists of a circular coral reef surrounding a lagoon
- If you play it, it could be grand