/ Dictionary / Index J jejunostomy: Meaning and Definition of Find definitions for: je•ju•nos•to•my Pronunciation: ( ji-j-nos'tu-mē, jē"joo-), [key] — pl. -mies. an artificial opening from the jejunum through the abdominal wall, created for the drainage of jejunal contents or for feeding. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jejunostomy (Thesaurus) jejuno- jejunum Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language