iliocaudal
/ɪliˌɔːkjəˈdɔːl/Definitions
1. adjective
relating to or affecting the ilium and caudal parts of the body, especially the lower back and tailbone region
“The iliocaudal pain was intense and required medical attention.”
2. noun
a term used to describe the region of the body including the lower back and tailbone
“The doctor examined the iliocaudal area to diagnose the patient’s condition.”