limbic system limbic system /ˈlɪmbɪk ˈsɪstəm/

noun

1. A system of functionally related neural structures in the brain that are involved in emotional behavior  ( limbic system , limbic brain , visceral brain )
   a system of functionally related neural structures in the brain that are involved in emotional behavior
     The visceral brain, also known as the enteric nervous system, controls digestion and gut functions.
   The visceral brain, also known as the enteric nervous system, controls digestion and gut functions.