cingulum
/ˈsɪŋgjʊləm/noun
(pl. cingula /-lə/ )
1- Anatomy an encircling structure, in particular【剖】带环状结构, 尤指：
1.1
- a curved bundle of nerve fibres in each hemisphere of the brain扣带（左右半脑的弯曲神经纤维束）。
1.2
- a ridge of enamel on the base or margin of the crown of a tooth.舌面嵴; 舌面隆突。
派生词
cingulate
adjective词源
mid 19th cent.: from Latin, 'belt', from cingere 'gird'.