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English definition of “heatwave”

heatwave

noun [C]     /ˈhiːtweɪv/
a period of time, usually a few days or weeks, when the weather is much hotter than usualHot and heatSultriness and humidity
(Definition of heatwave noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “heatwave” in other dictionaries

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