1) Anatomical structure 2) Bodily structure 3) Body structure 4) Complex body part 5) Gyratory 6) Moving in a circular path 7) Moving spirally 8) Of or pertaining to a gyrus 9) Structure 
• (a.) Moving in a circular path or way; whirling; gyratory. • (a.) Pertaining to a gyrus, or convolution.
Gy'ral (jī'r a l) adjective [ See Gyre .] 1. Moving in a circular path or way; whirling; gyratory. 2. (Anat.) Pertaining to a gyrus, or convolution. 
[adj] - relating to or associated with or comprising a convolution of the brain
gyral A reference to a gyrus.
adjective relating to or associated with or comprising a convolution of the brain; `the gyral sulcus`
gyratory. · of or pertaining to a gyrus.