#gyrus__gyru__convolution  a convex fold or elevation in the surface of the brain
  supertype:  anatomical_structure__structure__complex_body_part__bodily_structure__body_structure  a particular complex anatomical structure; "he has good bone structure"
  part of:  cerebrum
  subtype:  central_gyrus__centralgyru  either of two gyri on either side of the central sulcus
     subtype:  precentral_gyrus  the convolution of the frontal lobe that is bounded in back by the central gyrus
     subtype:  postcentral_gyrus__postcentralgyru  the convolution of parietal lobe that is bounded in front by the central gyrus

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