kuumalaine tähendus null.

heat wave [heat waves]▼◼◼◼noun
[UK: hiːt weɪv] [US: ˈhiːt ˈweɪv]

heatwave [heatwaves]▼◼◼◻noun
[UK: ˈhiː.tweɪv] [US: ˈhiː.tweɪv]

heat▼◼◼◼[UK: hiːt] [US: ˈhiːt]