Definition

thunder: noise which comes from the sky during a storm noun
a thunder clap (or a clap of thunder) the sudden loud noise which comes from the sky during a storm
a thunderstorm: an extreme weather condition of wind, rain, thunder and lightning noun
  • "For the past two weeks, there have been constant thunderstorms here, and the winds have reached speeds of 200 miles per hour, which usually indicates that there's a tornado on its way."

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