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English definition of “glacial”

glacial

adjective (NOT FRIENDLY)    /ˈɡleɪ.ʃəl/
extremely unfriendly: She gave me a glacial smile/stare.Not being friendlyNot saying muchBlunt and direct in speech and behaviour
(Definition of glacial adjective (NOT FRIENDLY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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