Definition of Pole Star in English:

Pole Star

Line breaks: Pole Star
Astronomy
  • A fairly bright star located within one degree of the celestial north pole, in the constellation Ursa Minor. It is a triple star, the bright component of which is a cepheid variable. Also called North Star, Polaris.

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Pronunciation: ˈmeɪlstrəm
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a powerful whirlpool in the sea