[ poh-ler vawr-teks ]
/ ˈpoʊ lər ˈvɔr tɛks /
a whirling mass of very cold air that sits over the North or South Pole: A displaced polar vortex is causing Arctic temperatures across the United States.
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Words nearby polar vortex
icalling.com.cn Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020