convolution
1. [ noun ] the shape of something rotating rapidly
Synonyms: swirl vortex whirl
Related terms: round_shape eddy whirl
2. [ noun ] the action of coiling or twisting or winding together
Related terms: change_of_shape convolve
3. [ noun ] (anatomy,zoology) a convex fold or elevation in the surface of the brain
Synonyms: gyrus
Related terms: structure frontal_gyrus central_gyrus temporal_gyrus parietal_gyrus occipital_gyrus cerebrum
Similar spelling:   convolute
  convulsion
  convoluted
  convolvulus
  convolve