/ Dictionary / Index R Rockville Centre: Meaning and Definition of Find definitions for: Rock'ville Cen'tre Pronunciation: [key] a city on W Long Island, in SE New York. 25,412. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rockville rock wall Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language