Wiktionary:Word of the day/2022/March 28

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Word of the day
for March 28
gyration n
  1. (also figuratively) The act of turning or whirling, especially around a fixed axis or centre; a circular or spiral motion; rotation.
    1. (specifically, Euclidean geometry) A rotation around an axis which is not the centre of rotational symmetry; an eccentric or off-centre rotation.
  2. (conchology) One of the whorls of a spiral univalve shell.
  3. (neurology) The arrangement of convolutions of gyri in the cerebral cortex of the brain.
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