
1) Aetna 2) Asama 3) Cameroon 4) Citlaltepetl 5) Colima 6) Cotacachi 7) Cotopaxi 8) Demavend 9) Etna 10) Fuego 11) Fujin oyama 12) Fujiyama 13) Furnace 14) Galeras 15) Guallatiri 16) Huainaputina 17) Klyuchevskaya 18) Krakatao 19) Krakatau 20) Nyamuragira 21) Nyiragongo 22) Pasto 23) Purace 24) Sangay
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1) City of the USA 2) City in the Americas 3) City of the US 4) City of Hawaii 5) City of the Americas 6) City in North America 7) City in Hawaii 8) City of the United States 9) City of North America 10) City in the USA 11) City in the United States 12) City in the US 13) Cleft 14) Crack 15) Crevice
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An opening in the crust that has allowed magma to reach the surface.
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http://earthquakescanada.nrcan.gc.ca/info-gen/glossa-eng.php

A vent in the surface of the Earth through which magma and associated gases and ash erupt; also, the form or structure, usually conical, that is produced by the ejected material.
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• (n.) A mountain or hill, usually more or less conical in form, from which lava, cinders, steam, sulphur gases, and the like, are ejected; -- often popularly called a burning mountain.
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http://thinkexist.com/dictionary/meaning/volcano/

An opening in a planet's crust that allows magma to reach the surface.
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http://www.braeunig.us/space/glossary.htm

Snow-covered Kanaga Volcano in Alaska erupts a small column of tephra, gas, and steam. Kanaga is a stratovolcano. View is toward the west. Credit: E. Klett / U.S. Fish and Wildlife Service A vent at the Earth's surface through which magma (molten rock) and associated gases erupt, and also the c...
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http://www.daviddarling.info/encyclopedia/V/volcano.html

A point on the Earth's surface where magma erupts and accumulates.
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http://www.encyclo.co.uk/local/20206

Origin: It. Volcano, vulcano, fr. L. Vulcanus Vulkan, the god of fire. See Vulkan. ... <geology> A mountain or hill, usually more or less conical in form, from which lava, cinders, steam, sulphur gases, and the like, are ejected; often popularly called a burning mountain. ... Volcanoes include many of the most conspicuous and lofty mountains ...
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http://www.encyclo.co.uk/local/20973

A vent in the surface of the Earth through which magma and associated gases and ash erupt; also, the form or structure (usually conical) that is produced by the ejected material.
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http://www.encyclo.co.uk/local/21455

A vent in Earth's surface through which molten rock and gases escape. The term also refers to deposi
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http://www.encyclo.co.uk/local/22392
Vol·ca'no noun ;
plural Volcanoes . [ Italian
volcano ,
vulcano , from Latin
Vulcanus Vulkan, the god of fire. See
Vulkan .]
(Geol.) A mountain or hill, usually more or less conical in form, from which lava, cinders, steam, sulphur gases, and the like...
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http://www.encyclo.co.uk/webster/V/34

An elevated area of land created from the release of lava and ejection of ash and rock fragments from and volcanic vent.
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http://www.physicalgeography.net/physgeoglos/v.html

A volcano is a vent in the earth's crust from which molten rock, ashes and steam are ejected. The lava tends in time to heap up a conical eminence round the vent, thus forming the crater or cup, or even a volcanic mountain.
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A break in the crust from which lava emerges
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http://www.quick-facts.co.uk/earth/glossary.html

Any opening through the crust that has allowed magma to reach the surface, including the deposits immediately surrounding this vent.
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A mountain which lava comes out of in some way or other.
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http://www.solarspace.co.uk/Glossary4.php

(1) A vent in the planetary surface through which magma and associated gases and ash erupt. (2) The form or structure produced by the erupted materials.
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http://www.solarviews.com/eng/terms.htm

a break in the earth's crust where lava oozes
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https://sciencetrek.org/sciencetrek/topics/dinosaurs/glossary.cfm

An opening in the earth's crust from which lava can flow
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an opening in the earth's crust through which molten rock and gases are released
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https://sciencetrek.org/sciencetrek/topics/earthquakes/glossary.cfm

layers of lava or ash erupted on to the surface of the Earth forming a cone-shaped structure. Volcanoes are found in areas of the Earth which are geologically unstable, such as near plate boundaries, or 'hot-spots' where magma wells-up from deep inside the Earth
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https://www.encyclo.co.uk/local/20800
noun a mountain formed by volcanic material
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https://www.encyclo.co.uk/local/20974
Click images to enlargeCrack in the Earth's crust through which hot magma (molten rock) and gases well up. The magma is termed lava when it reaches the surface. A volcanic mountain, usually cone-shaped with a crater on top, is formed around the opening, or vent, by the build-up of solidified lava and ash (rock...
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https://www.encyclo.co.uk/local/21221

A vent in the surface of the Earth, from which lava, ash, and gases erupt, forming a structure that is roughly conical.
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https://www.encyclo.co.uk/local/22327
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