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subglacial

[ suhb-gley-shuhl ]
/ sʌbˈgleɪ ʃəl /
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adjective

beneath a glacier: a subglacial stream.
formerly beneath a glacier: a subglacial deposit.

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Origin of subglacial

First recorded in 1810–20; sub- + glacial
sub·gla·cial·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for subglacial

subglacial
/ (sʌbˈɡleɪsɪəl) /

adjective

formed or occurring at the bottom of a glacier
subglacially, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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