/ Dictionary / Index E epigastrium: Meaning and Definition of Find definitions for: ep•i•gas•tri•um Pronunciation: (ep"i-gas'trē-um), [key] — pl. -tri•a the upper and median part of the abdomen, lying over the stomach. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: epigastrium (Thesaurus) epigastric epigeal Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language