/ Dictionary / Index C centralism: Meaning and Definition of Find definitions for: cen•tral•ism Pronunciation: (sen'tru-liz"um), [key] — n. a centralizing system; centralization. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: centralism (Thesaurus) Central Islip centrality Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language