/ Dictionary / Index G gallbladder: Meaning and Definition of Find definitions for: gall•blad•der Pronunciation: (gôl'blad"ur), [key] — n. Anat. a pear-shaped, muscular sac attached to the undersurface of the right lobe of the liver, in which bile is stored and concentrated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gallbladder (Thesaurus) gallberry Galle Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language