IMedical Dictionary Ischium Ischium The ischium forms the lower and back part of the hip bone. Related terms: Ischial, Ischiatic Part of: Pelvis Ischium was last modified: June 24th, 2016 by explainingmedicine Related bone 0 comment 0 Facebook Twitter Google + Pinterest explainingmedicine previous post Intraoral next post Islet Cell Tumors (Pancreatic Neuroendocrine Tumors): Tests Related Articles Menstruation (see Periods) June 13, 2016 Herniated Disc (see Slipped Disk) June 13, 2016 Pitrex (see Tolnaftate (Topical route)) June 21, 2016 Immune Thrombocytopenia (ITP): Symptoms June 13, 2016 Pustules (Pimples) June 13, 2016 Joint Cavity (see Synovial Cavity) June 13, 2016 Physicians EZ Use M-pred Injection Kit (see Methylprednisolone (By injection)) June 21, 2016 HIV/AIDS: Prevention June 13, 2016 Plerixafor (By injection) June 21, 2016 Radiofrequency Ablation June 13, 2016