English to English noun
1 |
a single complete turn (axial or orbital) |  | Example: the plane made three rotations before it crashed the revolution of the earth about the sun takes one year
source: wordnet30
2 |
the act of rotating in a circle or spiral |  | source: wordnet30
3 |
The act of turning or whirling, as around a fixed center; a circular or spiral motion; motion about an axis; rotation; revolution. |  | source: webster1913
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