cingulum

cingulum A ridge that girdles the base of an upper molar tooth
puhekieltä A distinct girdle or band of color; a raised spiral line as seen on certain univalve shells.
puhekieltä The clitellus of earthworms.
A girdle which encircle encircles the hips; zone, belt; sword-belt; sash.
puhekieltä A girdle of the earth; zone.