myenteric Syllabification: (my·en·ter·ic)Pronunciation: /ˌmīenˈterik/Definition of myenteric adjective Anatomy relating to or denoting a plexus of nerves of the sympathetic and parasympathetic systems situated between and supplying the two layers of muscle in the small intestine. myenteric in other Oxford dictionaries Definition of myenteric in the British & World English dictionary