superrenal
/ˌsuːpərˈrɛnəl/Definitions
1. adjective
Relating to or denoting the highest or most superior part of an organ or system, especially the adrenal gland.
“The doctor studied the patient’s superrenal functions to diagnose the underlying condition.”
2. noun
A person with exceptional or superior adrenal gland function.
“The superrenal athlete was known for their impressive endurance and stamina.”