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gastrointestinal

adjective
 
 
/ˌɡæs.trəʊˌɪn.tesˈtaɪ.nəl/ US  /-troʊ.ɪnˈtes.tən.əl/

Definition

in or relating to both the stomach and the intestine (= long tube food passes through after the stomach): the gastrointestinal tract gastrointestinal bleedingThe digestive system
(Definition of gastrointestinal adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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