Volcano dictionary definition

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'volcano. Send us feedback about these examples.

See all related overviews in Oxford Reference ». An opening in the crust out of which magma, ash, and gases erupt. The shape of the volcano depends very much on the type of lava. Cone volcanoes are associated with thick lava and much ash. Shield volcanoes are formed when less thick lava wells up and spreads over a large area, creating a wide, gently sloping landform. Most volcanoes are located at destructive or constructive plate margins. From: volcano in A Dictionary of Geography ».

Volcano dictionary definition

The Natural History Museum in London, England offers a guide to making your own model volcano at home. He particularly likes this approach that linked cycles of pressure inside the volcano with weather conditions. Standing on the edge of the Burfell volcano , you realize what a fragile construct modern civilization is. When the volcano blew its top, thousands perished, immolated by fire, boiling magma, and ash. This week they got Mike Tyson and Razor Ruddock over at the Mirage, where the fake volcano blows up every twenty minutes. Fujiyama, the noted volcano of Japan, is twelve thousand three hundred and sixty-five feet high. And what was a mere laughing, crying child of a man like Aristide Pujol in front of a Ducksmith volcano? Torrents of lava poured over the sides of the volcano and destroyed whole villages on the shores of the lake. Outwardly cold, Sir Henry seemed to his youthful observer, who now knew him better, to resemble a volcano coated with ice. An opening in the Earth's crust from which lava, ash, and hot gases flow or are ejected during an eruption. A usually cone-shaped mountain formed by the materials issuing from such an opening. Volcanoes are usually associated with plate boundaries but can also occur within the interior areas of a tectonic plate. Their shape is directly related to the type of magma that flows from them-the more viscous the magma, the steeper the sides of the volcano. The lava flows associated with shield volcanos, such as Mauna Loa, on Hawaii, are very fluid.

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These examples are programmatically compiled from various online sources to illustrate current usage of the word 'volcanic. Send us feedback about these examples. Accessed 14 Mar. Nglish: Translation of volcanic for Spanish Speakers. Britannica English: Translation of volcanic for Arabic Speakers. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

A volcano is a landform usually a mountain where molten rock erupts through the surface of the planet. There are a huge number of active volcanoes present worldwide. In this article, we will learn about the definition, formation and types of volcanoes. A volcano is a landform, a mountain, where molten rocks erupt through the surface of the planet. The volcano mountain opens downwards to a pool of molten rocks underneath the surface of the earth. Gases and igneous rocks shoot up and splash over or fill the air with lava fragments. The volcano eruption can cause hot ash, lateral blasts and lava flow, mudslides, and more. The magma that erupts to the surface and forms a lava flow that deposits ash. As the volcano continues to erupt, a new layer of lava is added to the surface, accumulating to form a mountain.

Volcano dictionary definition

A volcano is a mountain that has lava hot, liquid rock coming out from a magma chamber under the ground, or did have in the past. Volcanoes [1] are formed by the movement of tectonic plates. The Earth's crust has 17 major, rigid tectonic plates.

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From CNN. More Commonly Mispronounced Words. These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins, or its parent company HarperCollins. Amaze your friends with your new-found knowledge! English—Norwegian Norwegian—English. An opening in the Earth's crust from which lava, ash, and hot gases flow or are ejected during an eruption. All rights reserved. Translations Click on the arrows to change the translation direction. Helens are stratovolcanos. English—Dutch Dutch—English. Simplified to English. Choose your language. Clear explanations of natural written and spoken English. Britannica English: Translation of volcano for Arabic Speakers. Italian English to Italian.

A volcano is a rupture in the crust of a planetary-mass object , such as Earth , that allows hot lava , volcanic ash , and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates are diverging or converging , and because most of Earth's plate boundaries are underwater, most volcanoes are found underwater. For example, a mid-ocean ridge , such as the Mid-Atlantic Ridge , has volcanoes caused by divergent tectonic plates whereas the Pacific Ring of Fire has volcanoes caused by convergent tectonic plates.

Sign in You could not be signed in, please check and try again. Sign in with your library card Please enter your library card number. English—French French—English. Paul Noble Method. Hindi English to Hindi. Examples of volcanic in a Sentence. Forgot password? Nglish: Translation of volcanic for Spanish Speakers. Formosa, a large island in the Chinese sea, almost wholly inundated by volcanic agency, during a storm. See all related overviews in Oxford Reference ». Examples of 'volcano' in a sentence volcano. Vulcan was a giant who worked as a blacksmith, forging the thunderbolts for Jupiter, king of the gods. Get the latest news and gain access to exclusive updates and offers Sign me up. We welcome feedback: report an example sentence to the Collins team. Build your vocabulary.