The interface and zone of attachment between the gingiva and enamel or cementum of the tooth. It holds in place the junctional or attachment epithelium. See also: junction
den·to·gin·gi·val junc·tion
(dentō-jinji-văl jŭngkshŭn) Area of epithelial attachment between the gingiva and the enamel or cementum of the tooth.