atoll: [noun] a coral island consisting of a reef surrounding a lagoon.

11. 14. The object of their visits was the investigation of the fauna and flora of the atoll, more especially of the formation of the coral reefs. 9. 12. The atoll has an exceedingly healthy climate, and might well be used as a sanatorium for phthisical patients, the …

It's the largest atoll nation in the world. Es la nación atolón más grande del mundo. Canton Atoll is a good example of a long-lived coral atoll. El Atolón Canton es un buen ejemplo de un longevo arrecife de coral. Eneko Island is a small atoll about 45 minutes away by boat Uliga.

An atoll (/ ˈ æ t. ɒ l,-ɔː l,-oʊ l, ə ˈ t ɒ l,-ˈ t ɔː l,-ˈ t oʊ l /), sometimes known as a coral atoll, is a ring-shaped coral reef, including a coral rim that encircles a lagoon partially or completely. There may be coral islands or cays on the rim.: 60 Atolls are located in warm tropical or subtropical oceans and seas where corals can grow. Most of the approximately 440 atolls ...

Answer (1 of 2): An atoll is composed of coral and is ring shaped, usually enclosing a lagoon. The ring can also be made up of small coral islands, surrounding the lagoon. Here is an example:

May 22, 2013 · An Example of an Atoll? An island consisting of a circular coral reef surrounding a lagoon. Examples of an atoll? bikini atoll. Where is an atoll located? an Atoll is located in the ocean. What is the opposite of atoll? the oppsite of atoll …

Aug 28, 2012 · An atoll is a ring-shaped coral reef, island, or series of islets.An atoll surrounds a body of water called a lagoon.Sometimes, atolls and lagoons protect a central island. Channels between islets connect a lagoon to the open ocean or sea. Atolls develop with underwater volcanoes, called seamounts. First, the volcano erupts, piling up lava on the seafloor.