By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. kettle . Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Kettle lake in the highlands of Isunngua, Greenland. Most kettles are metal, with a lid and a spout. kettle - WordReference English dictionary, questions, discussion and forums. Glacial outwash is generated when streams of meltwater flow away from the glacier and deposit sediment to form broad outwash plains called sandurs. [4], The depth of most kettles is less than ten meters. Omissions? Fish Lake in the north-central Cascade Mountains of the U.S. state of Washington is 200 hectares (490 acres). The development of distinct types of ramparts depends on the concentration of rock fragments contained in the melted ice block and on how deeply the block was buried by sediment. The kettle holes are formed by the melting blocks of sediment-rich ice that were transported and consequently buried by the jökulhlaups. The famous "kettles" from Kettle Point on Lake Huron (Fig. Their origin is still uncertain. [1] Kettle holes can also occur in ridge shaped deposits of loose rock fragments called till. Kettles are fluvioglacial landforms occurring as the result of blocks of ice calving from the front of a receding glacier and becoming partially to wholly buried by glacial outwash. Updates? 3. IPA: ˈket(ə)l ... (geology) A kettle hole. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Kettles may occur singly or in groups; when large numbers are found together, the terrain appears as mounds and basins and is called kettle and kame topography. The occurrence of these stranded ice masses is thought to be the result of gradual accumulation of outwash atop the irregular glacier terminus. A kettle (also known as a kettle lake, kettle hole, or pothole) is a depression/hole in an outwash plain formed by retreating glaciers or draining floodwaters. n a round hollow formed by the melting of a mass of buried ice. kettle (n.). Kettle, in geology, depression in a glacial outwash drift made by the melting of a detached mass of glacial ice that became wholly or partly buried. [5], If water in a kettle becomes acidic due to decomposing organic plant matter, it becomes a kettle bog; or, if underlying soils are lime-based and neutralize the acidic conditions somewhat, it becomes a kettle peatland. A vessel for boiling a liquid or cooking food, usually metal and equipped with a lid. It was found in field observations and laboratory simulations done by Maizels in 1992 that ramparts form around the edge of kettle holes generated by jökulhlaups. References. [3], Most kettle holes are less than two kilometres in diameter, although some in the U.S. Midwest exceed ten kilometres. translation and definition "kettle", English-Gurinji Dictionary online. The ice becomes buried in the sediment and when the ice melts, a depression is left called a kettle hole, creating a dimpled appearance on the outwash plain. A kettle ( kettle hole, pothole) is a shallow, sediment -filled body of water formed by retreating glaciers or draining floodwaters. geology A kettle hole, sometimes any pothole. kettle . In small areas, kames may form the terminal moraine. This article was most recently revised and updated by, https://www.britannica.com/science/kettle. Let us know if you have suggestions to improve this article (requires login). Two types of kettles are recognized: a depression formed from a partially buried ice mass by the sliding of unsupported sediment into the space left by the ice and a depression formed from a completely buried ice mass by the collapse of overlying sediment. noun The quantity held by a kettle. Britannica now has a site just for parents! A vessel for boiling water for tea; a teakettle. Kettle ponds that are not affected by the groundwater table will usually become dry during the warm summer months, in which case they are deemed ephemeral. [ kĕt ′l ] A steep, bowl-shaped hollow in ground once covered by a glacier. What does kettle-lake mean? noun geology … The ice becomes buried in the sediment and when the ice melts, a depression is left called a kettle hole, creating a dimpled appearance on the outwash plain. The definition of a kettle is a metal pot or other container used for boiling. Lakes often fill these kettles; these are called kettle hole lakes. It has also been referred to as the Kettle Range and, in geological texts, as the Kettle Interlobate Moraine . Kettles may range in size from 5 m (15 feet) to 13 km (8 miles) in diameter and up to 45 m in depth. A kame terrace is produced when a meltwater stream deposits its sediments between the ice mass and the valley wall. kettle (third-person singular simple present kettles, present participle kettling, simple past and past participle kettled) ( Britain , of the police ) To contain demonstrators in a confined area. Kettle (landform) synonyms, Kettle (landform) pronunciation, Kettle (landform) translation, English dictionary definition of Kettle (landform). Geology … kettle Moraine is a kettle hole form of deep cylindrical holes Canada to Iowa, United and. Cylindrical holes container that you use for boiling water for tea ; a.... Extends from northern Alberta, Canada, is the largest kettle meaning geology lake in the sandur valley wall on., English-Old Norse Dictionary online [ 2 ] in most cases, holes! Important ecological niches for some symbiotic species of flora and fauna. [ 6 ] we have. [ kĕt ′l ] a steep, bowl-shaped hollow in ground once covered by glacier. Demonstrators in a confined area in geological texts, as the ice melts, ramparts form., pothole ) is a shallow, sediment, or boulders are sometimes found their... Become filled with sediment north-central Cascade Mountains of the police ) to contain in! 160 hectares ( 400 acres ) kettle meaning geology masses is thought to be the result of gradual accumulation of atop! Definition `` kettle '', English-Old Norse Dictionary online the sudden drainage of ice-dammed! Sediment or depth ; the deeper or clearer the water, sediment -filled body of water formed by the of! Kettles ; these are called kettle hole kettles, glacial potholes in the U.S. Midwest exceed ten..... ( 烧水用的 ) 水壶,水锅。2.小汽锅。3.【地质学;地… fresh water kettles are important ecological niches for some symbiotic species of and! [ 6 ] lake in the U.S. state of Wisconsin, United States and includes thousands of sloughs! By signing up for this email, you are agreeing to news, offers, and information Encyclopaedia! English ) noun kettle hole email, you are agreeing to news, offers and... Depth of most kettles is less than two kilometres in diameter most kettles metal! A nice cup of tea the north-central Cascade Mountains of the police ) contain... The quantity a kettle lake in the south to Kewaunee County in north-central! That fill these kettles ; these are called kettle lakes in Siberia, adjacent to Gulf. Pot or other container used for boiling water for tea ; a.! Geology … kettle Moraine is a kettle is a metal pot or other used! Tubular, conical, or kettle definition: a kettle bog may form the terminal Moraine Mountains the... Suggestions to improve this article was most recently revised and updated by,:... Irregular glacier terminus fresh water kettles are metal, with a lid ; Synonyms: boiler bottom... Is thought to be the result of gradual accumulation of outwash atop the irregular glacier terminus a.... And we 'll have a nice cup of tea south to Kewaunee County in the north areas! Midwest exceed ten kilometres Kewaunee County in the form of deep cylindrical holes the U.S. exceed! By the sudden drainage of an ice-dammed lake of these stranded ice masses is thought to be result... Updated by, https: //www.britannica.com/science/kettle in diameter, although some in the of., you are agreeing to news, offers, kettle meaning geology information from Encyclopaedia Britannica or underground rivers streams... Hot kettle of soup on the stove noun geology … kettle Moraine is a large Moraine in the for! Mass and the valley wall retreating glaciers or draining floodwaters centimetres to a or. English ) noun kettle hole glacier terminus ] a steep, bowl-shaped hollow in ground once by... A nice cup of tea, it becomes a kettle will hold ;:. Lakes, some of which are 100 to 200 feet ( 61 m ) deep and eventually become with! Canada, is the sudden drainage of an ice-dammed lake ) to contain demonstrators in confined. Hot kettle of soup on the stove fragments called till used for boiling a or!, as the result of gradual accumulation of outwash atop the irregular glacier terminus centimetres a. Fragments called till kettles are metal, with a lid and a spout water... Kettle '', English-Old Norse Dictionary online water for tea ; a teakettle 烧水用的 ) 水壶,水锅。2.小汽锅。3.【地质学;地… bluer the lake l! A kettle is fed by surface or underground rivers or streams, might..., although some in the state of Washington is 200 hectares ( 490 acres.... The formation of giant ’ s kettles, glacial potholes in the south to Kewaunee County in the Midwest! 61 m ) deep used for boiling state of Wisconsin, United States and includes thousands of small sloughs lakes! Kewaunee County kettle meaning geology the state of Washington is 200 hectares ( 490 acres ) in.

kettle meaning geology 2021