medullary
/mɛdʊˈlɛri/Definitions
1. adjective
relating to or situated near the medulla oblongata, a part of the brain
“The medullary plate of the spinal cord is a critical structure for transmitting nerve signals.”
2. noun
a medullary ray, a type of cell or structure found in bone or the nervous system
“The pathologist examined the medullary rays under a microscope to diagnose the condition.”