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dehydrate

verb [I or T]
 
 
/ˌdiː.haɪˈdreɪt/

Definition

to lose water, or to cause water to be lost from something, especially from a person's body: Air travel dehydrates the body. You'll dehydrate very quickly in this heat if you don't drink lots of water.Dry weather, arid conditions and dryness dehydration
 
 
/ˌdiː.haɪˈdreɪ.ʃən/ noun [U]
More than 11,000 children die every day around the world because of dehydration caused by diarrhoea.General bodily disorders
(Definition of dehydrate verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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