We found one dictionary that defines the word polar vortices:

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1. polar vortices: Wiktionary

▸ Words similar to polar vortices ▸ Usage examples for polar vortices ▸ Idioms related to polar vortices ▸ Wikipedia articles (New!) ▸ Words that often appear near polar vortices ▸ Rhymes of polar vortices ▸ Invented words related to polar vortices