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polar wander

noun

geology the movement of the earth's magnetic poles with respect to the geographic poles

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Nearby words

  1. polar outbreak,
  2. polar regions,
  3. polar sequence,
  4. polar star,
  5. polar vortex,
  6. polari,
  7. polarimeter,
  8. polaris,
  9. polarisation,
  10. polariscope
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012