subglacial

adjective
sub·​gla·​cial | \ ˌsəb-ˈglā-shəl How to pronounce subglacial (audio) \

Definition of subglacial

: of or relating to the bottom of a glacier or the area immediately underlying a glacier

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Other Words from subglacial

subglacially \ ˌsəb-​ˈglā-​shə-​lē How to pronounce subglacially (audio) \ adverb

Examples of subglacial in a Sentence

Recent Examples on the Web

Those differences allow the scientists to map subglacial topography. Daniela Hernandez, WSJ, "Climate’s Big Unknown: What’s Happening Beneath Antarctica’s Ice?," 29 Dec. 2018 Accordingly, the subglacial water must be at least negative 10 degrees Celsius. Jay Bennett, Popular Mechanics, "Underground Lake of Liquid Water Detected on Mars," 25 July 2018 Mikucki, Tulaczyk and Doran are using the Dreamcatcher and on-the-ground measurements of the chemical properties of subglacial water to gain knowledge about ice-sheet behavior and Antarctic habitats never before gleaned from the continent’s ice. Daniela Hernandez, WSJ, "Climate’s Big Unknown: What’s Happening Beneath Antarctica’s Ice?," 29 Dec. 2018 The study says the subglacial lake on Mars is cold indeed, and rather salty. Jay Bennett, Popular Mechanics, "Underground Lake of Liquid Water Detected on Mars," 25 July 2018 The cracks had formed as the ice skidded and juddered over a subglacial mountain. National Geographic, "The West Antarctic Ice Sheet Seems to Be Good at Collapsing," 13 June 2018 And the data hinted at the presence of a subglacial lake. Julissa Treviño, Smithsonian, "Super Salty Lakes Found Deep Below Canadian Ice Cap," 16 Apr. 2018 The salt from rocks beneath the ice made the subglacial lakes four to five times saltier than seawater, or hypersaline. Julissa Treviño, Smithsonian, "Super Salty Lakes Found Deep Below Canadian Ice Cap," 16 Apr. 2018 The likelihood that life exists in these hypersaline subglacial systems is high, Alison Murray of Nevada’s Desert Research Institute tells Halton. Julissa Treviño, Smithsonian, "Super Salty Lakes Found Deep Below Canadian Ice Cap," 16 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'subglacial.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of subglacial

1820, in the meaning defined above

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Last Updated

25 Mar 2019

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Time Traveler for subglacial

The first known use of subglacial was in 1820

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