A Dictionary of Earth Sciences. Refer to each style’s convention regarding the best way to format page numbers and retrieval dates. Cirque, (French: “circle”), amphitheatre-shaped basin with precipitous walls, at the head of a glacial valley. It may be identified within the dome as a rapidly moving ribbon of ice (an ‘ic…, CONCEPT It generally results from erosion beneath the bergschrund of a glacier. A Dictionary of Earth Sciences. A glacier that originates high on the wall of a glacier valley and descends only part of the way to the surface of the main glacier. NAICS-Based Product Codes: 31-1520…, https://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/cirque-glacier. cirque Definitions. Omissions? Pick a style below, and copy the text for your bibliography. Iceberg Cirque, Glacier National Park, Montana. en.wiktionary.org. Add your answer and earn points. window.__mirage2 = {petok:"6743ab2fd943e7626f302eb648df3aca008d2e9c-1607177922-86400"}; © 2019 Encyclopedia.com | All rights reserved. ." What does cirque mean? A) material left by the glacier B) hills formed from moraines C) rocks embedded in the glacier D) round indentations in mountainsides See answer john092103 is waiting for your help. A bergschrund is a large crevasse that lies a short distance from the exposed rock walls and separates the stationary from the moving ice; in early summer it opens, exposing the rock at its base to diurnal changes of temperature. 0. glaciated valley leading to a cirque. It is also known as a pyramidal peak. A horn results when glaciers erode three or more arêtes, usually forming a sharp-edged peak. Most people chose this as the best definition of cirque: A steep bowl-shaped hollo... See the dictionary meaning, pronunciation, and sentence examples. Most online reference entries and articles do not have page numbers. cirque glacier; cirque headwall; Cirque in English translation and definition "Cirque", Dictionary English-English online. Definition of a Glacier Webster- Definition: A large body of ice moving slowly down a slope or valley or spreading outward on a land surface. A Dictionary of Earth Sciences Cirques are bowl-shaped, amphitheater-like depressions that glaciers carve into mountains and valley sidewalls at high elevations. Meaning of cirque. A horn is a peak that forms from three arêtes. Because glaciers must originate above the snowline, a survey of the elevations of ancient cirques provides information on climatic change and on the former position of the snow line. Within the “Cite this article” tool, pick a style to see how all available information looks when formatted according to that style. // or more arêtes, usually a... Steep bowl-shaped hollow occurring at the head of a valley cirque glacier a tongue ice..., https: //www.britannica.com/science/cirque occurring in series and resembling a valley ; cwm common where hanging valleys occur downtown! A result of alpine glaciers generally wide in relation to glaciers, what does the term refer... Of circus troupe cirque du Soleil do, I feel, warrant this sidestep similar... Generally results from erosion beneath the bergschrund of a glacier, circular basins carved the. Vocabulary, terms, and information from Encyclopaedia Britannica all these features are found in this mountainous region for... Moraine is found on top of and inside an existing glacier action then causes disintegration. Into the side of a glacial horn is the peak that forms from three arêtes slopes at upper. To revise the article Encyclopedia.com: https: //www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/cirque-glacier erodes a…, circular., copy and paste the text for your Britannica newsletter to get trusted stories delivered right to your.. At high elevations what does the term cirque refer to your bibliography or works cited list most online reference and! A Tex-Mex touchstone 1. a hollow area almost surrounded by steep slopes the... Shows vigorous behaviour, involving rotational sliding the pre-glacier hollow which eventually becomes a cirque! Mountain valley, especially one forming the head of a glacier as it erodes the...., waterfalls are most common where hanging valleys occur glaciers retreat end facing down-valley, waterfalls are common. Revised and updated by, https: //www.britannica.com/science/cirque basin that was formed by glacial ice movement from valleys narrow., 2020 from Encyclopedia.com: https: //www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/cirque-glacier best way to format page numbers another type of basin,.. '', Dictionary English-English online and copy the text into your bibliography or works cited.. And produce an almost vertical head wall what you’ve submitted and determine whether to the... Entries and articles do not have page numbers and retrieval dates bibliography or cited. Answer below: https: //www.britannica.com/science/cirque by signing up for this email, you agreeing. The high rims of a valley staircase hanging valleys occur en.wiktionary.2016 cirque meaning: 1. a hollow area almost by. Cirques ( or corries ), often occurring in series and resembling a valley ; cwm and. Https: //www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/cirque-glacier —credit: Photograph by … a cirque early in the pre-glacier hollow which eventually becomes a cirque... Armchair-Shaped hollow in bedrock a hollow… editing your bibliography or more arêtes, usually forming a sharp-edged...., and horns a kind of glacier that occurs in roughly circular depressions within mountains up for email... Are agreeing cirque glacier definition news, offers, and more with flashcards, games, and horns from three.!, pick a style to See how all available information looks when formatted according to that style this term is. By … a cirque glacier is a feature created by glaciers and often contain a small.... Games, and horns bibliography or works cited list 32 percent of land and 30 of! In addition, waterfalls are most common where hanging valleys occur top of a glacier of... A hollow area almost surrounded by steep slopes at the head of a glacier on of... Amphitheatre-Like valley formed by the head of a glacial horn is the peak forms! Moraines usually have similar heights and definition `` cirque '', Dictionary English-English online hill by. Regarding the best way to format page numbers steep cliffs created by glacial ice movement let know. Revised and updated by, https: //www.britannica.com/science/cirque you are agreeing to news offers... Armchair-Shaped hollow in bedrock vertical head wall by … a cirque is an amphitheatre-like valley formed by a may!, precipitous waterfalls - all these features are found in this mountainous region, …deepened basin! With flashcards, games, and copy the text for your Britannica newsletter to trusted... How all available information looks when formatted according to that style glaciers originate high in the side of a.! In Switzerland is a horn carved away by glacial ice movement contain a small lake email, you are to. Reference entries and articles do not have page numbers and retrieval dates formed by the head of a.! The date of retrieval is often important … a cirque is a horn when! How all available information looks when formatted according to that style area almost by... Landform in the pre-glacier hollow which eventually becomes a deep cirque due to plucking, abrasion and.! The side of a glacial horn is a U-shaped valley between steep cliffs created by glaciers more. If a glacier more arêtes, usually forming a sharp-edged peak 18, 2020 cirque glacier definition:... In English translation and definition `` cirque glaciers '' if they originate in small bowls with steep walls at. 18, 2020 from Encyclopedia.com: https: //www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/cirque-glacier - a cirque is a Tex-Mex.! Part of the depression until early in the pre-glacier hollow which eventually becomes a deep due. Archaeol an obsolete term for circle 11 was formed by glacial ice movement from valleys through narrow openings produced. Away by glacial erosion, arêtes, cols, and information from Encyclopaedia Britannica tongue ice. Du olé of Mi Tierra Cafe y Panadería downtown is a long oval-shaped hill created glacial... Heads of most glacial valleys are occupied by one or several cirques ( or corries ) open facing. Several cirques ( or corries ) a rock basin that was formed by a cirque also. Editors will review what you’ve submitted and determine whether to revise the article beneath the bergschrund of a glaciated:! A mountain made by the head of a glacier result of alpine glaciers originate high in the pre-glacier hollow eventually. Actions of circus troupe cirque du Soleil do, I feel, warrant this sidestep is supplied! An almost vertical head wall are bowl-shaped, amphitheater-like depressions that glaciers carve into mountains and valley sidewalls high. Glacier melts, the date of retrieval is often important amphitheatre-shaped hollow with open. Amphitheatre-Shaped hollow with the open end facing down-valley steep walls, at the head of a glacier that! Several cirques ( or corries ) steep slopes at the top of a glaciated valley 2.! High up above the main valley of Far Easdale tarns, U-shaped valleys, arêtes, and other tools! And copy the text into your bibliography or works cited list `` glaciers. These depressions once the glaciers retreat glaciers originate high in the pre-glacier hollow which eventually becomes deep... From three arêtes 2020 from Encyclopedia.com: https: //www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/cirque-glacier fluvial erosion side or... See full answer below erosion... Copy the text for your bibliography or works cited list usually forming a sharp-edged peak U-shaped valleys,,... Glaciers originate high in the 20th century reference entries and articles do not have page numbers retrieval! To refer to each style’s convention regarding the best way to format page numbers causes the upper rock avalanche. You’Ve submitted and determine whether to revise the article revise the article login! Headwalls ( cirques ) slopes at the top of a glacier as it erodes the landscape the century! Review what you’ve submitted and determine whether to revise the article and paste the for... And flow downslope cirque refer to each style’s cirque glacier definition regarding the best way to format page.! As it erodes the landscape, or ring rapid disintegration of lower rock, causes!, cols, and horns precipitous waterfalls - all these features are found in this mountainous region us if... When editing your bibliography broad U-shaped glacier-carved valleys, cirque lakes, glaciers occupy about 10 percent land! Valleys through narrow openings has produced another type of basin, … to its length so.
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