Professor Edgeworth David led the expedition in 1897. Atolls consist of ribbons of reef that may not always be circular but whose broad configuration is a closed shape up to dozens of kilometres across, enclosing a lagoon that may be approximately 50 metres (160 feet) deep or more. However, Bermuda is termed a pseudo-atoll because its general form, while resembling that of an atoll, has a very different mode of formation. ‘The islands, atolls and reefs are believed to sit atop vast mineral and oil deposits.’ ‘Acknowledged as the world's greatest dive destination, however, are the Maldive Islands in the Indian Ocean with enough coral atolls and underwater life to satisfy the most demanding diver.’ Etymology: From and , ... తెలుగు (Telugu) ภาษาไทย (Thai) Tiếng Việt (Vietnamese) Čeština (Czech) ... one to many islets on the reef platform. troll, Telugu translation of troll, Telugu meaning of troll, what is troll in Telugu dictionary, troll related Telugu | తెలుగు words other lagoons (according to other sources 319 km2 total lagoon size; 123 sq. Reginald Aldworth Daly offered a somewhat different explanation for atoll formation: islands worn away by erosion, by ocean waves and streams, during the last glacial stand of the sea of some 900 feet (270 m) below present sea level developed as coral islands (atolls), or barrier reefs on a platform surrounding a volcanic island not completely worn away, as sea levels gradually rose from melting of the glaciers. NOAA National Ocean Service - What are the three main types of coral reefs? The development of an atoll starts with an eruption of an underwater volcano known as a seamount. a-tol′, or at′ol, n. a coral island consisting of a circular belt of coral enclosing a central lagoon. : The northern islands are coral atolls that have formed over ancient sunken volcanoes and are characterized by outer reefs surrounding a lagoon. We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate comment while navigating through our website please use this form to let us know, and we'll take care of it shortly. jurisdiction. Web. Harimanti: As the meaning suggests, this name is given to Telugu girls born in the month of ‘Hemant’. atoll An atoll is created as a coral reef builds up around an eroding volcanic island. It is also a raised coral atoll (321.37 km2; 125 sq. This investigation followed the work on the structure and distribution of coral reefs conducted by Charles Darwin in the Pacific. It is one among the six languages designated as a classical language of India by the Government of India. Last year’s bleaching at Lisianski Atoll was the worst our scientists have seen, almost one and a half square miles of reef bleached last year and are now completely dead. https://www.definitions.net/definition/Atoll. Ocean: Nepali Meaning: महासागर, सागर, समुद्र anything apparently limitless in quantity or volume / a large body of water constituting a principal part of the hydrosphere / Of or pertaining to the main or great sea / a very big sea / a very large expanse of sea, in particular, each of the main areas into which the sea is divided geographically., Atolls have a unique geology, so not all islands with a reef and a lagoon are atolls. atoll was also found in the following language(s): French, Norwegian BokmÃ¥l, Norwegian Nynorsk, and Swedish. Formation of Atolls. For the atoll to persist, the coral reef must be maintained at the sea surface, with coral growth matching any relative change in sea level (subsidence of the island or rising oceans). See more. Usage. Thanks for your vote! How unique is the name Atolls? "Organic reefs and banks and associated detrital sediments". Charles Darwin recognized its indigenous origin and coined, the definition of atolls as "circular groups of coral islets", which is synonymous with "lagoon-island", in his The Structure and Distribution of Coral Reefs. toll (ăt′ôl′, -ŏl′, ā′tôl′, ā′tŏl′) n. An island or chain of islets connected by a coral reef that nearly or entirely encloses a lagoon. Translate Atoll. Indian Ocean in Telugu translation and definition "Indian Ocean", English-Telugu Dictionary online. The islands are named after the British captain John Marshall, of the HMS Scarborough, who charted much of the island group Read More Atoll definition, a ring-shaped coral reef or a string of closely spaced small coral islands, enclosing or nearly enclosing a shallow lagoon. Telugu ranks third in the number of native speakers in India. Weird things about the name Atolls: The name spelled backwards is Sllota. McNeil, F. S. 1954. A coral reef grew around the shore of the volcano and then, over several million years, the volcano went extinct and eroded and subsided completely beneath the surface of the ocean. This page was last edited on 23 December 2020, at 15:41. Information and translations of Atolls in the most comprehensive dictionary definitions resource on … See more. a coral island or islands, consisting of a belt of coral reef, partly submerged, surrounding a central lagoon or depression; a lagoon island, Etymology: [The native name in the Indian Ocean.]. Fairbridge, R. W. 1950. mi.). There is an overlap between bodies of water classified as coastal lagoons and bodies of water classified as estuaries. While there is no atoll directly on the Equator, the closest atoll to the Equator is Aranuka of Kiribati, with its southern tip just 12 km (7 miles) north of the Equator. If Hamsanaari sounds too old-fashioned to you, then you can go for Hamsa, which means the same. Etymology: From and , ... తెలుగు (Telugu) ภาษาไทย (Thai) Tiếng Việt (Vietnamese) Čeština (Czech) atoll definition: 1. a ring-shaped island formed of coral (= rock-like natural substance) that surrounds a lagoon…. He reasoned that a fringing coral reef surrounding a volcanic island in the tropical sea will grow upward as the island subsides (sinks), becoming an "almost atoll", or barrier reef island, as typified by an island such as Aitutaki in the Cook Islands, and Bora Bora and others in the Society Islands. Atolls have a unique geology, so not all islands with a reef and a lagoon are atolls. 55. Research Article: Predicting Coral Recruitment in Palau’s Complex Reef Archipelago, World Atolls, Goldberg 2016: A global map containing all atolls, Deep-ocean Assessment and Reporting of Tsunamis, North West Shelf Operational Oceanographic System, Jason-2 (Ocean Surface Topography Mission), https://en.wikipedia.org/w/index.php?title=Atoll&oldid=995915516, Short description is different from Wikidata, Articles containing Dhivehi-language text, Articles needing additional references from November 2014, All articles needing additional references, Creative Commons Attribution-ShareAlike License. It is really interesting to learn the Telugu Numbers which form an important part of the Telugu script. We're doing our best to make sure our content is useful, accurate and safe. There may be coral islands/cays on the coral rim. An atoll ( /ˈætɒl, ˈætɔːl, ˈætoʊl, əˈtɒl, əˈtɔːl, əˈtoʊl/), sometimes known as a coral atoll, is a ring-shaped coral reef, including a coral rim that encircles a lagoon partially or completely. Measured by total area, Lifou (1146 km2; 442 sq. mi. Hamsanaari: The name Hamsanaari means ‘swan’. Hamsa, meaning ‘swan’ is a name you should consider for your little princess. Fun Facts about the name Atolls. The Tuamotus are a group of low-lying atolls that form part of French Polynesia. mi.)  The third expedition in 1898 was led by Alfred Edmund Finckh. In 1896, 1897 and 1898, the Royal Society of London carried out drilling on Funafuti atoll in Tuvalu for the purpose of investigating the formation of coral reefs. atoll meaning: 1. a ring-shaped island formed of coral (= rock-like natural substance) that surrounds a lagoon…. Atoll, coral reef enclosing a lagoon. What does Atolls mean? What does atoll mean? is the largest raised coral atoll of the world, followed by Rennell Island (660 km2; 255 sq. Learn more. Afrikaans Meaning: atoll, atol an island consisting of a circular coral reef surrounding a lagoon / A coral island or islands, consisting of a belt of coral reef, partly submerged, surrounding a central lagoon or depression / a ring-shaped reef, island, or chain of islands formed of coral., Usage Definitions.net. • In between is a minefield of smaller idyllic coconut and white sand atolls. Information and translations of Atolls in the most comprehensive dictionary definitions resource on … The fringing reef becomes a barrier reef for the reason that the outer part of the reef maintains itself near sea level through biotic growth, while the inner part of the reef falls behind, becoming a lagoon because conditions are less favorable for the coral and calcareous algae responsible for most reef growth. In the end, the land is gone, and only the coral reef continues to grow until it becomes an atoll, a group of islands shaped like a doughnut.. Charles Darwin, who is most famous for his theory of evolution, was the first person to find out how atolls form. Synonyms for atoll include cay, island, isle, islet, key, reef, coral island, coral isle, coral reef and desert island. mi.) The first expedition in 1896 was led by Professor William Johnson Sollas of the University of Oxford. Atolls form when corals build a colony, or reef, around the top of a volcanic island. Meaning of Atolls. Telugu definition, a Dravidian language spoken mainly in Andhra Pradesh state, SE India. Translation Services USA offers professional translation services for English to Dhivehi and Dhivehi to English language pairs. An atoll is a ring of coral around a shallow body of water called a lagoon. (p2), More modern definitions of atoll describe them as "annular reefs enclosing a lagoon in which there are no promontories other than reefs and islets composed of reef detritus" or "in an exclusively morphological sense, [as] a ring-shaped ribbon reef enclosing a lagoon". Accepted as basically correct, his explanation suggested that several tropical island types: from high volcanic island, through barrier reef island, to atoll, represented a sequence of gradual subsidence of what started as an oceanic volcano. If by any chance you spot an inappropriate comment while navigating through our website please use this form to let us know, and we'll take care of it shortly. But fluctuating sea level has also had considerable influence on atolls and other reefs. Find more similar words at wordhippo.com! Submit the origin and/or meaning of Atoll to us below. As it continues to erupt, the seamount increases in elevation and finally breaks to the surface of the water. Indian Ocean in Telugu translation and definition "Indian Ocean", English-Telugu Dictionary online. The next southerly atoll is Ducie Island in the Pitcairn Islands Group, at 24°40′ S. Bermuda is sometimes claimed as the "northernmost atoll" at a latitude of 32°24′ N. At this latitude, coral reefs would not develop without the warming waters of the Gulf Stream. , The word atoll comes from the Dhivehi (an Indo-Aryan language spoken in Maldives) word atholhu (Dhivehi: އަތޮޅު, [ˈət̪ɔɭu]), meaning the palm (of the hand).OED Its first recorded use in English was in 1625 as atollon. They wanted to determine whether traces of shallow water organisms could be found at depth in the coral of Pacific atolls.  (p60), The typical atoll was originally formed as an oceanic volcano. ), 160 km2 (62 sq.  It is the most widely cultivated species of several plants in the family Araceae that are used as vegetables for their corms, leaves, and petioles. Marshall Islands started a bit of a goldrush in terms of studies, the signal was kind of consistent -- there's no widespread chronic erosion of atoll islands in the Pacific. Atolls have a unique geology, so not all islands with a reef and a lagoon are atolls. atoll: [noun] a coral island consisting of a reef surrounding a lagoon. There may be coral islands or cays on the rim. Atolls synonyms, Atolls pronunciation, Atolls translation, English dictionary definition of Atolls. What does atoll mean? "Recent and Pleistocene coral reefs of Australia". Find more similar words at wordhippo.com! An island that is located where the ocean water temperatures are just sufficiently warm for upward reef growth to keep pace with the rate of subsidence is said to be at the Darwin Point. The Atlantic Ocean has no large groups of atolls, other than eight atolls east of Nicaragua that belong to the Colombian department of San Andres and Providencia in the Caribbean. The 11th parallel north passes across the bank. main lagoon, 168 km2 (65 sq. Ocean: Nepali Meaning: महासागर, सागर, समुद्र anything apparently limitless in quantity or volume / a large body of water constituting a principal part of the hydrosphere / Of or pertaining to the main or great sea / a very big sea / a very large expanse of sea, in particular, each of the main areas into which the sea is divided geographically., 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. OED Its first recorded use in English was in 1625 as atollon. Volcanic islands located beyond the warm water temperature requirements of hermatypic (reef-building) organisms become seamounts as they subside, and are eroded away at the surface. Reef-building corals will thrive only in warm tropical and subtropical waters of oceans and seas, and therefore atolls are found only in the tropics and subtropics. Is located at the southern end of Pakshipitti Bank, a largely submerged atoll, on the same bank as Amini Island.The Bank, also oriented along a northeast-southwest axis, is 49 km long, in the northern part from 2 to 7 km wide and in the southern part up to 18 km wide. Atolls have a unique geology, so not all islands with a reef and a lagoon are atolls. Learn with flashcards, games, and more — for free. We can translate into over 100 different languages. Most of the world's atolls are in the Pacific Ocean (with concentrations in the Caroline Islands, the Coral Sea Islands, the Marshall Islands, the Tuamotu Islands, and the island groups of Kiribati, Tokelau, and Tuvalu) and the Indian Ocean (the Chagos Archipelago, Lakshadweep, the atolls of the Maldives, and the Outer Islands of Seychelles). Meaning of Atolls. There are always several meanings of each word in Urdu, the correct meaning of Atolls in Urdu is اڈَل, and in roman we write it Adl. Geologists included Walter George Woolnough and Edgeworth David of the University of Sydney. Learn more. , There are approximately 440 atolls in the world.. Atolls are the product of the growth of tropical marine organisms, and so these islands are found only in warm tropical waters. The atolls are all coral reefs hundreds of kilometers away from any major landmass, meaning that water clarity is excellent and underwater life is abundant. Indian Ocean . ... one to many islets on the reef platform. The remains of an ancient atoll as a hill in a limestone area is called a reef knoll.  More sources, however, list Kiritimati as the largest atoll in the world in terms of land area. Find more Greek words at wordhippo.com! , On January 6, 2009, U.S. President George W. Bush announced the creation of the Pacific Remote Islands Marine National Monument, covering several islands and atolls under U.S. Please try with a … Paksipitti Bank. The northernmost atoll of the world is Kure Atoll at 28°24′ N, along with other atolls of the Northwestern Hawaiian Islands. Synonyms for atolls include cays, islands, isles, islets, keys, reefs, coral islands, coral reefs, desert islands and eyots. mi.). STANDS4 LLC, 2021. At certain depths water is undersaturated in calcium carbonate but saturated in dolomite. | Meaning, pronunciation, translations and examples [A Malay word. (Number 1, page 14), Investigation by the Royal Society of London into the formation of coral reefs, The Structure and Distribution of Coral Reefs, Learn how and when to remove this template message, the structure and distribution of coral reefs, Pacific Remote Islands Marine National Monument, "Weekly Compilation of Presidential Documents", NOAA National Ocean Service Education - Coral Atoll Animation. Atolls Urdu Meaning - Find the correct meaning of Atolls in Urdu, it is important to understand the word properly when we translate it from English to Urdu. What does Atolls mean? Eventually, the reef reaches the surface of the water and becomes land. mi. atoll meaning, definition, what is atoll: a coral island in the shape of a ring: Learn more. The largest atoll in terms of island numbers is Huvadhu Atoll in the south of the Maldives, with 255 islands. Convection created by tides and sea currents enhances this change. Hydrothermal currents created by volcanoes under the atoll may also play an important role. Get instant definitions for any word that hits you anywhere on the web! Out of 6,028,151 records in the U.S. Social Security Administration public data, the first name Atolls was not present. The reef and the small coral islets on top of it are all that is left of the original island, and a lagoon has taken the place of the former volcano. When this volcano erupts, it spills lava on the floor of the sea. See authoritative translations of Atoll in Spanish with example sentences and audio pronunciations. Origin of Atoll ... one to many islets on the reef platform. Indian Ocean . Coral atolls are important as places where dolomitization of calcite occurs. The English spelling of the word ‘marshall’ (as opposed to the American spelling of one ‘l’) means an officer connected to public security or, as a verb, to gather together a group of people. The word atoll comes from the Dhivehi (an Indo-Aryan language spoken in Maldives) word atholhu (Dhivehi: އަތޮޅު, [ˈət̪ɔɭu]), meaning the palm (of the hand). We truly appreciate your support. land area; according to other sources even 575 km2; 2220 sq. Definition of Atolls in the Definitions.net dictionary. Colocasia esculenta is a tropical plant grown primarily for its edible corms, a root vegetable most commonly known as taro (/ ˈ t ɑː r oʊ, ˈ t æ r oʊ /), kalo (see §Names and etymology for an extensive list), or godere. The second largest atoll by dry land area is Aldabra, with 155 km2 (60 sq. Telugu is very expressive and one of the regular languages of the world. ... • This is only well developed on the seaward side of the windward reef of atolls. 56. An atoll is a kind of island.It is made when a coral reef forms around an island that sinks over many years. mi.). We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate image within your search results please use this form to let us know, and we'll take care of it shortly. Atoll islands are low lying, with their elevations less than 5 meters (16'). An atoll is a ring-shaped coral reef including a coral rim that encircles a lagoon partially or completely. Atolls synonyms, Atolls pronunciation, Atolls translation, English dictionary definition of Atolls. A lagoon is a shallow body of water separated from a larger body of water by reefs, barrier islands, or a barrier peninsula.Lagoons are commonly divided into coastal lagoons and atoll lagoons. ], The numerical value of Atoll in Chaldean Numerology is: 9, The numerical value of Atoll in Pythagorean Numerology is: 6. Atoll definition: An atoll is a ring of coral rock , or a group of coral islands surrounding a lagoon. Manta rays, sharks, even a few wrecks, you name it, you can find it in the Maldives. an island consisting of a circular coral reef surrounding a lagoon. Translation for 'atoll' in the free French-English dictionary and many other English translations. The southernmost atolls of the world are Elizabeth Reef at 29°58′ S, and nearby Middleton Reef at 29°29′ S, in the Tasman Sea, both of which are part of the Coral Sea Islands Territory.
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