/ Dictionary / Index R Rochdale: Meaning and Definition of Find definitions for: Roch•dale Pronunciation: (roch'dāl"), [key] — n. a borough of Greater Manchester, in N England: site of one of the earliest cooperative societies 1844. 211,500. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rochambeau roche alum Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language