Meaning of “sunstroke” in the English Dictionary

british dictionary

"sunstroke" in British English

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sunstrokenoun [ U ]

uk /ˈsʌn.strəʊk/ us /ˈsʌn.stroʊk/

an illness caused by spending too much time in strong heat and light from the sun:

Someone who is suffering from sunstroke feels dizzy and has a high temperature, but does not sweat.

(Definition of “sunstroke” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)