a type of island consisting of a ribbon reef that nearly or entirely surrounds a lagoon and supports, in most cases, one to many islets on the reef platform. Atolls have a unique geology, so not all islands with a reef and a lagoon are atolls

plural of atoll

A sweetened thick drink or thin gruel made from cornmeal, served hot

(UK) Acronym of Air Travel Organisers' Licensing.

Johnston Atoll is a small atoll in the Pacific Ocean. It is an unincorporated, unorganized territory of the United States.

An island in the United States, among the islands of Polynesia in the Pacific Ocean

Synonym of Wake Island

plural of atoll fruit dove

A fruit-eating dove (Ptilinopus coralensis) in the family Columbidae, endemic to French Polynesia.