what is distal caries
distal caries. Definitions: 1. loss of structure on the tooth surface that is directed away from the median plane of the dental arch. The definition information for distal caries is provided by Stedman's. You can search our medical dictionary here.Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.. loss of structure on the tooth surface that is directed away from the median plane of the dental arch. The definition information for distal caries is provided by Stedman's. You can search our medical dictionary here.