gyrus的复数形
Gyri \Gy"ri\, n. pl. See {Gyrus}. Gyrus \Gy"rus\, n.; pl. {Gyri}. [L. See {Gyre}, n.] A convoluted ridge between grooves; a convolution; as, the gyri of the brain; the gyri of brain coral. See {Brain}.
gyrus n : a convex fold or elevation in the surface of the brain [syn: {convolution}] [also: {gyri} (pl)] gyri See {gyrus}