part of part of tooth crown ridge of tooth cingulum of tooth Wikipedia:Cingulum_(tooth) UBERON:0017295 FMA:56731 tooth cingulum SCTID:245650005 cingulum (dentis) cingulum dentis FMA has no definition but places this generically with upper, lower, canine, incisor subclasses. Wiktionary states cingulum is lower jaw molar only, and cingulid is upper molar only The portion of the teeth, occurring on the lingual or palatal aspects, that forms a convex protuberance at the cervical third of the anatomic crown. It represents the lingual or palatal developmental lobe of these teeth.