/ Dictionary / Index B bariatrics: Meaning and Definition of Find definitions for: bar•i•at•rics Pronunciation: (bar"ē-a'triks), [key] — n. (used with a sing. v.) a branch of medicine that deals with the control and treatment of obesity and allied diseases. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bariatrician baric Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language