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.
- increately
- incredibility
- incredible
- incredibleness
- incredibly
- incredulity
- incredulous
- incredulously
- incredulousness
- increment
- incremental
- incrementalism
- incrementalist
- incrementality
- incrementally
- increscent
- incretin
- incretion
- incriminate
- incrimination
- incriminatory
- incrust
- incrust
- incrustation
- incubate