Definition of cingulum in English:

cingulum

noun

Anatomy
  • 1A curved bundle of nerve fibers in each hemisphere of the brain.

    • ‘A large proportion of fibers in the cingulum traverse only relatively short segments of this rather compact bundle.’
    • ‘Between the cingulum and the periphery of the specimen, note the mingling of short and long association fibers with projection and commissural fibers.’
    belt, sash, strap, cummerbund, waistband, band, girth, cord, fillet
    View synonyms
  • 2A ridge of enamel on the base or margin of the crown of a tooth.

    • ‘The crown is constricted at the base, and a large cingulum is present.’
    • ‘The posterior cingulum is short, terminating before reaching the lingual margin of the tooth.’
    • ‘Two enamel ridges cross the anterior cingulum.’
    • ‘The teeth are transversely compressed and a cingulum is absent.’
    • ‘A small cusp may have been present on the anterior cingulum where this crest ended.’

Origin

Mid 19th century: from Latin, belt from cingere gird.

Pronunciation

cingulum

/ˈsiNGɡyələm/