cortical
UK /ˈkɔː.tɪ.kəl/ · US /ˈkɔɹ.tɪ.kəl/ adjective
- adjective (anatomy) Pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain.
- adjective (botany) Pertaining to the cortex of a stem or root—the tissue that lies inward from the epidermis, but exterior to the vascular tissue.
Etymology
From Latin cortex (“bark”), stem cortic-, + -al.
Webster’s 1913
- adjective Belonging to, or consisting of, bark or rind; resembling bark or rind; external; outer; superficial; as, the cortical substance of the kidney.
Etymology [L. cortex bark: cf. F. cortical.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “cortical”, CC BY-SA 4.0. Details