D defs.my
Entry 1 sense Webster, 1913

Gastrointestinal

/găsˌ-trō-ĭn-tĕs'-tən-əl/ · Gas·tro·in·tes·ti·nal · IPA /ˌɡæstɹoʊɪnˈtɛstɪnəl/
01 a. Of or pertaining to the stomach and intestines; gastroenteric.
  1. 1.
    Of or pertaining to the stomach and intestines; gastroenteric.(Anat. & Med.)