ATOLL
Source: 567
A‐toll″ (�), n. [] A coral island or islands, consisting of a belt of coral reef, partly submerged, surrounding a central lagoon or depression; a lagoon island.
Source: 567
A‐toll″ (�), n. [] A coral island or islands, consisting of a belt of coral reef, partly submerged, surrounding a central lagoon or depression; a lagoon island.