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funnel cloud

noun

Definition of funnel cloud

  1. :  a funnel-shaped cloud that projects from the base of a thundercloud and that often precedes the formation of a tornado; also :  tornado 1a

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First Known Use of funnel cloud

circa 1909

Learn More about funnel cloud

  1. See words that rhyme with funnel cloud Britannica.com: Encyclopedia article about funnel cloud

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