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An atoll sometimes called a coral atoll, is a ring-shaped coral reef including a coral rim that ... recognized its indigenous origin and coined, in his The Structure and Distribution of Coral Reefs,...

Coral atoll - definition of Coral atoll by The Free Dictionary

www.thefreedictionary.com/Coral atoll

Define Coral atoll. Coral atoll synonyms, Coral atoll pronunciation, Coral atoll translation, English dictionary definition of Coral atoll. atoll An atoll is created as a  ...

atoll - National Geographic Society


Aug 28, 2012 ... An atoll is a ring-shaped coral reef, island, or series of islets. The atoll surrounds a body ... Term, Part of Speech, Definition, Encyclopedic Entry ...

Atoll | Definition of Atoll by Merriam-Webster


Define atoll: an island that is made of coral and shaped like a ring—atoll in a sentence.

Types of Coral Reefs: Atolls, Barrier Reefs, Fringing Reefs


Most reef scientists generally recognize three MAJOR types of coral reefs: Fringing Reefs, Barrier Reefs, and Atolls. The traditional and most widely recognized ...

Atoll dictionary definition | atoll defined - YourDictionary


The definition of an atoll is a ring shaped coral reef, or close coral islands that enclose or almost enclose a lagoon. The Bikini in the Pacific Ocean is an example ...

Coral atolls grow as sea levels rise - Skeptical Science


Mar 12, 2013 ... Coral atolls don't always keep well enough to keep in touch with sea level. The ocean is littered with thousands of former coral reefs and atolls ...

atoll | coral reef | Britannica.com


Coral reef enclosing a lagoon. Atolls consist of ribbons of reef that may not always be circular but whose broad configuration is a closed shape up to dozens of ...

atoll - definition and meaning - Wordnik


atoll: A ringlike coral island and reef that nearly or entirely encloses a lagoon.

ATOLLS Definition Introduction - Springer

www.springer.com/cda/content/document/cda_downloaddocument/sample chapter 1.pdf?SGWID=0-0-45-961937-p173953237

Definition. Atolls are annular mid-ocean reefs; the reef rim supports isolated, or near-continuous, reef ... oval-shaped coral reef surrounding a lagoon in which.

Coral Atolls | Define Coral Atolls at Dictionary.com
dictionary.reference.com/browse/Coral Atolls
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Atoll | Define Atoll at Dictionary.com


Atoll definition, a ring-shaped coral reef or a string of closely spaced small coral islands, enclosing or nearly enclosing a shallow lagoon. See more.

atoll - Dictionary Definition : Vocabulary.com


atoll. An atoll is an island formed by a ring-shaped coral reef encircling a lagoon. The word comes from the language of the Maldives, an island chain in the ...

How Coral Atolls Form | Coral Reefs - Live Science


May 13, 2013 ... Sea-level rise is more important than sinking islands in shaping coral atolls, a study finds, meaning Darwin was wrong about how atolls form.