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Meaning of gastrointestinal

gas•tro•in•tes•ti•nal

Pronunciation: (gas"trō-in-tes'tu-nl), [key]
— adj. Anat.
  1. of, pertaining to, or affecting the stomach and intestines.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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