Wiktionary
cingula
n. (plural of cingulum English)
WordNet
cingula
See cingulum
cingulum
n. (anatomy) an encircling girdle-like structure (as the ridge around the base of a tooth)
[also: cingula (pl)]
Wikipedia
Cingula
Cingula is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.