- The act of turning or whirling, as around a fixed center;
a circular or spiral motion; motion about an axis; rotation;
revolution. - One of the whorls of a spiral univalve shell.
Meaning of 'gyration' (Princeton's WordNet)
1 . gyration
[ n]
Meaning (1): - a single complete turn (axial or orbital)
Example in sentence:
the plane made three rotations before it crashed;
the revolution of the earth about the sun takes one year