RECTAL ADMINISTRATION By N., Sam M.S. - 0 Application of medicines by placement in the rectal cavity. Generally a suppository that can be absorbed by the rectal mucosa. RECTAL ADMINISTRATION: "Rectal administration of anti-nausea medications can be more effective than oral administration." Related Psychology Terms ORAL CHARACTER ADMINISTRATION TURBINATE BUCCAL READING DISABILITY (Paralexia, Dyslexia) MAKE - A - PICTURE - STORY TEST (MAPS) Characteristics and Behaviors of Effective Counseling FAMILY CARE MENTAL RETARDATION (PREVENTION, CARE, AND TREATMENT) PLACEMENT Cite this page: N., Sam M.S., "RECTAL ADMINISTRATION," in PsychologyDictionary.org, April 28, 2013, https://psychologydictionary.org/rectal-administration/ (accessed June 25, 2022).