Atoll

Definition:

• (n.) A coral island or islands, consisting of a belt of coral reef, partly submerged, surrounding a central lagoon or depression; a lagoon island.

Compare atoll with other words:

atoll vs. toll

atoll vs. cay

atoll vs. yap

atoll vs. islet

atoll vs. lagoon

atoll vs. reef

atoll vs. coral

atoll vs. island