rotary motion

Noun

1.

rotary motion - the act of rotating as if on an axis; "the rotation of the dancer kept time with the music" Synonyms: rotation

circumvolution, feather, feathering, gyration, motility, motion, move, movement, pivot, pronation, rotation, spin, spiral, supination, turn, turnout, twirl, twist, twisting, whirl, whirling, wind, winding