/ Dictionary / Index M municipalism: Meaning and Definition of Find definitions for: mu•nic•i•pal•ism Pronunciation: (my-nis'u-pu-liz"um), [key] — n. the principle or system of home rule by a municipality. advocacy of such a principle or system. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. municipal court municipality Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language