gas·tro·in·tes·ti·nal 
(găs′trō-ĭn-tĕstə-nəl)
(găs′trō-ĭn-tĕstə-nəl)adj.
Of or relating to the stomach and intestines: the gastrointestinal tract.
- hypermile
- hypermnesia
- hypermnesic
- hypernatremia
- hypernym
- hypernymic
- hyperon
- hyperope
- hyperopia
- hyperopic
- hyperostosis
- hyperostotic
- hyperphagia
- hyperpigmentation
- hyperpituitarism
- hyperpituitary
- hyperplasia
- hyperplastic
- hyperploid
- hyperploidy
- hyperpnea
- hyperpneic
- hyperpolarize
- hyperpyretic
- hyperpyrexia