DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   enterisches Nervensystem /ˈɛntərˌɪʃəs nˈɛɾvənzystˌeːm/ (ENS /ˈeːns/) <neut, n, sg>
   enteric nervous system <n>ENS,  /ˈeːns/ , abdominal brain <n> [coll.]
      Synonym: Bauchhirn