/ Dictionary / Index I Italicism: Meaning and Definition of Find definitions for: I•tal•i•cism Pronunciation: (i-tal'u-siz"um), [key] — n. Italianism, esp. an idiom or a characteristic of the Italian language. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. italic italicize Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language