cortical

/ˈkɔrtɪkəl/
adjective
  1. Relating to the outer layer of an organ, especially the brain (cortex).
    • Cortical activity increases when you solve a difficult puzzle.
    • Certain medications can enhance cortical function and improve memory.
    • The doctor explained that the injury was cortical, affecting the brain's outer surface.
  2. Relating to the outer layer of a plant stem or root.
    • The cortical tissue of the stem provides structural support.
    • Botanists study the cortical layers to understand how plants transport water.
    • Cortical cells in the root help store nutrients for the plant.
Synonyms
What does "cortical" mean? | whatsthatwordmean | whatsthatwordmean