atoll

American  

[at-awl, -ol, -ohl, uh-tawl, uh-tol, uh-tohl] / ˈæt ɔl, -ɒl, -oʊl, əˈtɔl, əˈtɒl, əˈtoʊl /

noun

1. a ring-shaped coral reef or a string of closely spaced small coral islands, enclosing or nearly enclosing a shallow lagoon.

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atoll British  

/ əˈtɒl, ˈætɒl /

noun

1. a circular coral reef or string of coral islands surrounding a lagoon

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Etymology

Origin of atoll

First recorded in 1615–25; earlier atollon, from French: a word used in early descriptions of the Maldive Island atolls; said to be Divehi ( Indo-Aryan language of the Maldives) atoḷu

Example Sentences

"France's propaganda was very powerful," she told AFP, adding that in school she had only learned about the tests' positive economic impact for France's South Pacific islands and atolls.

From Barron's

Also known as the Chagos Archipelago, there are around 60 individual islands, grouped together in seven ring-shaped coral atolls.

From BBC

Under a contentious deal inked with Australia this year, the island nation will provide 30-year visas for up to 350 immigrants -- many convicted of serious crimes -- for resettlement on the barren atoll.

From Barron's

“The Aviator and the Showman” leaves no doubt about Earhart’s disappearance: She misjudged her gasoline reserves, panicked and crashed near tiny Howland atoll.

From Los Angeles Times

From 1952 and for the following 15 years, about 39,000 British and Commonwealth servicemen and scientists witnessed 45 atomic and hydrogen bombs, and hundreds of radioactive experiments, in the Australian Outback and Pacific atolls.

From BBC

Related Words

• isle
• reef