glacial

[ gley-shuhl ]
/ ˈgleɪ ʃəl /

adjective

Origin of glacial

1650–60; < Latin glaciālis icy, equivalent to glaci(ēs) ice + -ālis -al1

Related forms

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for glacial

British Dictionary definitions for glacial

glacial

/ (ˈɡleɪsɪəl, -ʃəl) /

adjective

characterized by the presence of masses of ice
relating to, caused by, or deposited by a glacier
extremely cold; icy
cold or hostile in mannera glacial look
(of a chemical compound) of or tending to form crystals that resemble iceglacial acetic acid
very slow in progressa glacial pace

Derived Forms

glacially, 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

Science definitions for glacial

glacial

[ glāshəl ]

Relating to or derived from a glacier.
Characterized or dominated by the existence of glaciers, as the Pleistocene Epoch.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.