cingulum

English Thesaurus

1. (anatomy) an encircling structure (as the ridge around the base of a tooth) (noun.body)

hypernym	:	anatomical structure, bodily structure, body structure, complex body part, structure,
definition	:	a particular complex anatomical part of a living thing (noun.body)

domain category	:	anatomy, general anatomy,
definition	:	the branch of morphology that deals with the structure of animals (noun.cognition)