lobation

/loʊˈbeɪʃən/
noun
  1. A division or lobe, especially of an organ or body part.
    • Scientists studied the lobation of the brain to understand how different regions function.
    • The lobation of the human lung helps increase its surface area for gas exchange.
    • The leaf's lobation made it easy to identify as an oak species.
What does "lobation" mean? | whatsthatwordmean | whatsthatwordmean