/ Dictionary / Index A agglomeration: Meaning and Definition of Find definitions for: ag•glom•er•a•tion Pronunciation: (u-glom"u-rā'shun), [key] — n. a jumbled cluster or mass of varied parts. the act or process of agglomerating. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: agglomeration (Thesaurus) agglomerate agglutinant Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language