Gyration
WordNet

noun


(1)   The act of rotating in a circle or spiral
(2)   A single complete turn (axial or orbital)
"The plane made three rotations before it crashed"
"The revolution of the earth about the sun takes one year"
WiktionaryText

Noun



  1. The act of turning or whirling, as around a fixed center; a circular or spiral motion; motion about an axis; rotation; revolution.
  2. One of the whorls of a spiral univalve shell.
 
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