/ Dictionary / Index B borborygmus: Meaning and Definition of Find definitions for: bor•bo•ryg•mus Pronunciation: (bôr"bu-rig'mus), [key] — pl. -mi a rumbling or gurgling sound caused by the movement of gas in the intestines. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Borazon Bordeaux Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language