subglacial

American  

[suhb-gley-shuhl] / sʌbˈgleɪ ʃəl /

adjective

1. beneath a glacier.

   a subglacial stream.

2. formerly beneath a glacier.

   a subglacial deposit.

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subglacial British  

/ sʌbˈɡleɪsɪəl /

adjective

1. formed or occurring at the bottom of a glacier

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Other Word Forms

• subglacially adverb

Etymology

Origin of subglacial

First recorded in 1810–20; sub- + glacial

Example Sentences

The researchers emphasize that more work is needed to fully understand how subglacial processes influence iron release.

From Science Daily • Feb. 28, 2026

While Fretwell cautioned he is not an expert in lacustrine habitats, meaning large bodies of water where life may be possible, he said Bedmap3 will help inform new studies of subglacial lakes.

From Salon • Apr. 5, 2025

Bell is a research professor at Columbia University who has led 10 expeditions to Antarctica and Greenland in part to study deep subglacial lakes.

From Salon • Apr. 5, 2025

Prior research suggested that subglacial meltwater is a common feature of glaciers around the world and that it is present under several other massive Antarctic glaciers, including the infamous Thwaites Glacier in West Antarctica.

From Science Daily • Oct. 27, 2023

“Says the girl sitting outside in subglacial temps while the vampires are out looking for a snack with sprinkles.”

From "Odd One Out" by Nic Stone