Noun

• S: (n) rotation, rotary motion (the act of rotating as if on an axis) "the rotation of the dancer kept time with the music"
• S: (n) rotation ((mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin)
• S: (n) rotation, revolution, gyration (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"
• S: (n) rotation (a planned recurrent sequence (of crops or personnel etc.)) "crop rotation makes a balanced demand on the fertility of the soil"; "the manager had only four starting pitchers in his rotation"