A belt or girdle.
The girdle of an alb.
A ridge that girdles the base of an upper molar tooth.
The clitellus of earthworms.
A distinct girdle or band of color; a raised spiral line as seen on certain univalve shells.
A collection of white matter fibers projecting from the cingulate gyrus to the entorhinal cortex in the brain, allowing for communication between components of the limbic system.